Category Archives: Uncategorized

Update from Charlie

As some of you know, Charlie takes a break from COASSTing each summer to do a little field work. This August, Charlie returned to Middleton Island for the fall field season and we just received his hand-written letter, which reads:

Hello COASSTers,
Here is a photo update. The weather has been unusually calm (and still) and there are signs of it being a warm water year. Beach finds include our first Velella velella and Cassin’s Auklet on the Island.

Velelella velella have been turned up at Middleton this summer, too.

Velella velella jellies have been turned up at Middleton Island this summer, too.

Cassin's Auklet's Auklet found on Middleton by Charlie.

Cassin’s Auklet’s Auklet (COASST guide AL8-AL9 or AK: AL21-AL22) found on Middleton Island by Charlie. Note the short, stout bill with pale spot at base, and in fresh birds, blue-toned feet.

Also see the VERY COOL “armored” tarsus, toes and webbing of a Parasitic Jaeger.

Parasitic Jaeger foot showing very rough (almost sharp) scales.

Parasitic Jaeger foot showing very rough (almost sharp) scales.

Parasitic Jaeger (complete with COASST ruler!)

Parasitic Jaeger (complete with COASST ruler!)

Work days have been long and productive, and “days off” are spent doing much of the same thing.

Shore-based surveys of pelagic birds.

Charlie’s team, conducting shore-based surveys of pelagic birds. What are they seeing through those scopes? Look below!

Buller's Shearwater.

Buller’s Shearwater.

Sooty Shearwater.

Sooty Shearwater.

Killer Whale.

Orca.

Red-necked Phalarope.

Red-necked Phalarope.

"The catch," of Middleton's banding station (one bird per bag).

“The catch,” of Middleton Island’s fall banding station (one bird per bag).

Happy COASSTing!
Charlie

 

What’s Washed In – Sept. 19

It’s hard to believe how fast summer has flown by! Here in the COASST office, we’re getting ready for a busy fall season, with upcoming trainings and refreshers in California, Oregon, Washington, and Alaska over the next month.  If you’re considering attending a refresher training near you, we highly recommend it – it’s a great way to brush up on your identification skills and meet other COASSTers in your community – and we’d love to see you!

Thanks so much for all of your datasheets, photos, and fun stories over the past few weeks.  Let’s take a look at what’s washed in lately:

A.Bill: 44 mm, Wing:  32 cm, Tarsus: 53 mm

Carl and Terry found not just one, but TWO of these rare birds at Griffith’s Priday State Park in Washington on their July 26 survey.

Foot is webbed (go to Q2), completely webbed (go to Q3), 3 webbed, 4th free (go to Q5), tarsus not more than 12mm across (go to Q6), nail only (go to Q7), flat heel (go to Q8), small foot – Tubenose: Petrels.

Wing chord greater than 20cm – True Petrels.

Alaska guide: select bill color “pale w/ dark tip – Pink-footed Shearwater, rare)

West Coast guide: select bill “thin and long,” tarus “flat” – review TN5, TN7, TN15.

Of these, only the Pink-footed Shearwater (TN15-16) has a pale bill with dark tip and white belly.

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Bill: 37 mm, Wing:  18 cm, Tarsus: 32 mm

Charlotte found this bird at North Hartney Bay in Alaska on September 4.

Since the wing is well-profiled here, let’s use it.

Alaska Wing Key (page 44): Choose “w/ light or dark speculum and/or one or more white patches” (go to Q17), dark speculum (go to Q24), “green w/ buffy stripe above and white below” – bingo – Green-winged Teal.

West Coast Wing Key (page 33): Select “secondaries contrasting and dark” (go to Q18), “green w/ tan stripe above and white below” – Green-winged Teal.

West Coast Wing Table (page 32): We’re in the ”small” row. Pan across to “patch/speculum,” aka “like a patch but always found in the secondaries, often iridescent with lighter bordering stripes.” Two species: Pigeon Guillemot (PIGU – AL10-11), or Green-winged Teal (GWTE – WF7-8). The PIGU has a white upperwing patch, green in the upperwing? – Green-winged Teal.

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Hank and Linda found this very small piece of plastic on their trial survey of the marine debris protocol. Fragments like these can wash-up in great numbers but easily overlooked and difficult to remove from the environment.

C2small

C1small

In July, Velella velella hit the shores big time, but for Stone Lagoon beach in California, a different story: Pacific Sand Crab (aka Pacific Mole Crab, or if you’re a bit more geeky, Emerita analoga). These burrowing crustaceans stick their rear into the beach and use their antennae to catch plankton and scrape it into their mouth.

Seen something like this on the beach you’ve always wondered about? Send us a photo!

North Pacific Humpbacks making a comeback

humpback whale 2Have you ever spotted a Humpback whale during one of your surveys? Check out these awesome photos of Humpback whales taken by our very own Hillary Burgess, Marine Debris Program Coordinator! A topic making waves right now is the potential delisting of the Central North Pacific Humpback Whale (CNPHW). Those beautiful, agile creatures that you may have seen on a boat or taking a stroll down the beach are reportedly making a comeback. In the last couple years, two major petitions have been submitted to the respective state governments with the shared goal of declaring the CNPHW a Discrete Population segment (DPS), which would remove them from the endangered species list. The state of Hawaii launched a petition in 2013, through the state’s Fishermen’s Alliance for Conservation and Tradition, and the state of Alaska issued another petition in February of 2014.

While we commonly think of Humpback whales as one species, there are actually sub-populations that vary between regions. Humpback whales’ genetics, behavior, and predation patterns change by region, which has triggered their placement into three distinct “population stocks” of North Pacific Humpback whales: the Central North Pacific stock, the western North Pacific stock, and the Central America stock. This delineation between populations represents the basis behind the recent petitions. In this case, the Central North Pacific stock is the species of interest, predominantly because recent studies have established this population’s behavioral and genetic “fidelity” to particular breeding/feeding regions across generations (State of Alaska Petition). In other words, the health and abundance of the CNPHW is well established, while less is known about the western and Central America stocks.

Humpback whales have been on the endangered species list since December of 1970 – almost half a century! These petitions are attempting to bypass this historical hurdle by declaring the CNPHW a DPS – a claim the groups substantiate by emphasizing the distinct characteristics of these whales (State of Hawaii petition). If the CNPHW is viewed as a DPS and the states’ assertion that the population has recovered enough to the point that extinction is no longer a threat, this species will be delisted! Proving both of these qualities is no easy task. Strides, however, have been made – NOAA Fisheries recently completed a “90-day finding,” in which the whales were surveyed and observed. Based on that finding and the minimum of 5,833 whales found migrating between Alaska and Hawaii, NOAA has declared the petition valid and supported (NOAA News release). NOAA’s initial stamp of approval isn’t quite enough to delist the CNPHW. The next step is for NOAA to develop a status review of the humpback whale on a global scale with the goal of verifying the positive 90-day finding.  With a few more studies and evaluations to go, the Central North Pacific Humpback Whale may officially be delisted and declared stable!

humpback whale 3

 

What’s Washed In – Sept 5

September is off to a great start! It’s a busy time in the COASST office – we just completed our first marine debris pilot training session on August 23, and we’re getting ready for beached bird trainings in California and Oregon later this month.  We’re also anxiously awaiting the return of our amazing intern crew, as many of them are currently away enjoying the last few weeks of summer. Thank you for all of the datasheets and great photos over the past few weeks.

Let’s take a look at what’s washed in recently:A Wing: 11.5 cm, Bill: 45mm, Tarsus: 40mm

BWing: 12 cm, Bill: 24mm, Tarsus: 30mm

Jon and Merrie found the first bird at Oregon Mile 287 on August 14 and Mark found the second bird at Roads End South in Oregon on August 16. With wing chords about equal, which is a chick and which is an adult?

Let’s use the Alaska and West Coast foot key (page 34, 22 respectively) to find out. Q1 select webbed (go to Q2), fully webbed (go to Q3), 3 webbed only (go to Q4), foot small, tarsus <50mm: Alcids

On AL1, both guides split Alcids via wing chord, at 15cm. Both of these birds fall into “Small Alcids,” based on that.

The West Coast guide directs us to look at 2 species: COMUj (AL4), MAMU (AL14).

The Alaska guide directs us to: MAMU (AL17), KIMU (AL19).

Turns out the first is an adult Common Murre, in molt (the process of shedding feathers, in this case, all primaries at one time). Even in the absence of a head (mostly dark, so transitioning out of breeding plumage) or feet, note the pale brown wing plumage, worn secondary tips (just a bit of white remains), long body length.

The second is a juvenile Common Murre, rare in Alaska but quite common along the West Coast, which warrants a separate species profile on page AL4 in the West Coast guide. Even in the absence of feet or a head, note the fluffy breast feathers, small body size, short distance from wrist to elbow, and fresh, dark, wing plumage.

CWing:  22 cm, Bill: 110 mm, Tarsus: 71 mm

Wow! A super rare bird (only the 5th found by COASSTers since 1999)! Janice and Vicki found this bird at Damon Point East in Washington on August 25.

Using the Alaska and West Coast foot key (page 34, 22 respectively): Q1 select free (go to Q9), four free toes (go to Q10), no toes fused (go to Q11), tarsus less than 150mm (go to Q12), no claws (go to Q13), toe pads not fleshy – Shorebirds: 4-toed.

And that’s as far as we can get with the Beached Birds guide. The bi-colored pink-black bill (slightly up-curved) rules out Whimbrel, Long-billed and Bristle-thighed Curlew (bi-colored, but all down-curved). The orange-brown mottled wing with solid orange inner primary patch means this must be a Marbled Godwit.

2A 1A

The first marine debris pilot testers from the Ocean Shores training are in action. Data and photos are beginning to roll in. While surveying Old Mill Mark, Lee found these two lighters. For these common finds, color is an important distinction between the two: red is attractive to many seabird species, and red lighters can be confused with squid, a food favored by albatross as demonstrated in the side by side comparison below.3

This photo was taken on Midway and shared with COASST by Claude Gascon, Chief Scientist with the National Fish and Wildlife Foundation.

Bchsd20140216 skate or ray (b)

Back in February, Susan found this skate at Beachside State Park in Oregon. As verified Dr. Jerry Hoff, a Fish Biologist at NOAA, this is most likely a longnose skate (Raja rhina), a common species found all along the west coast, ranging from the Bering Sea to Baja California. Skates are bottom dwellers that inhabit mud and silt bottoms in shallow, nearshore habitats where they lay their eggs. Skates bury themselves in sediment leaving only their eyes showing for camouflage. As seen below, skates have multiples rows of small teeth with raised cusps on both their upper and lower jaw line. Skates capture their prey by pouncing on top of it and trapping it against the seafloor. Their diet consists of marine invertebrates such as worms, mollusks, clams, shrimp, and crustaceans, as well as small benthic fishes.Bchsd20140216 skate or ray (d)

Dr. Hoff suspects that the skate found on Susan’s beach may have been discarded by either a commercial or sport fishing boat before it washed up on the shore. Skates are often caught accidentally with otter-trawls, longline, and handline fishing gear. Mortality via bycatch is a growing problem for the species, but their populations are still stable. Though full skate carcasses are a relatively rare find on the beach, finding their egg cases is a much more common occurrence (see What’s Washed In – July 28).

What’s Washed In – August 22

Hope that all of you are enjoying sunny beach walks this month! It’s an exciting time at COASST.  Tomorrow, we are holding our first marine debris pilot training session in Ocean Shores, Washington, and last week we met up with COASSTers in Neah Bay, Washington for a refresher training on the beach. We’re also getting ready for upcoming trainings in California and Oregon next month. A big thank you to all of you for your hard work. If you have any datasheets or photos lying around, please send them our way! We can’t wait to see them.

Let’s take a look at what’s washed in recently:AtopAbottom

Katie found these wings on Peterson Bay in Alaska on July 5th. Wing:  64 cm

Can we get to the species with just two wings? Sure!

Alaska wing key (page 44): A smidgeon of the upperwing is visible in the top photo– select “dark, some species w/ white spots or edging.” Upperwing dark (go to Q5). Underwing linings not white (go to Q9). Wing chord more than 35cm (go to Q14). Q14 asks us to check individual primaries: look at the bottom photo – the last primary is super short – must be a Bald Eagle.

West Coast wing key (page 33): A smidgeon of the upperwing is visible in the top photo– select “primarily dark, some species w/ pale spots of thing stripes (go to Q2).” Upperwing simple dark (go to Q3). Underwing is dark (go to Q6). Check the wing for smudges – nope. But the “outermost primary IS more than a feather width shorter than the next – a Bald Eagle.

West Coast wing table (page 32): Too rare! This species, if included would fall into dark upperwimg, HUGE (wing chord >43cm).

BLani and Betty found this bird on August 4th at Harbor Mouth in Alaska.
Bill: 28 mm, Wing: 21 cm, Tarsus: 30 mm

Since the foot is hidden, let’s use the wing – it’s unique!

Alaska wing key (page 44): On Q1, select “gray, some species w/ dark tips and/or dark stripe(s) on mantle (go to Q25). Aha! “Broken dark diagonal stripe from wrist to elbow (go to Q26). No idea about the underwing, so we’re left with BLKI-i (LA14) and BOGU-I (LA18). Note the immature Black-legged Kittiwake has white secondaries and the immatyue Bonaparte’s Gull has dark secondaries – this must be an immature BLKI – a young chick, not yet fully grown.

West Coast wing key (page 33): Select “gray, some species w/ dark tips and/or dark stripe(s) on mantle, go to Q10.” Wing tips DO contrast (go to Q12). Aha! “mottled ‘stripe’ from elbow to wrist” – two species: BLKI-j (LA13) and CATE-j (LA19). The mottled “stripe” is definitely black, not brown – Black-legged Kittiwake!

West Coast wing table (page 32): Wing is 21cm, so we should consider Med (21-24cm), one row up Small (18-20cm) and one row down, Med-Lg (25-28cm). Upperwing is mostly gray, so scan across to the next page where “Gray Mantle” appears as a column header. Yikes! Nothing in any of these size classes. Let’s take it down one more row, where we find BLKI (LA13) and RLKI (LA23). Between the two, the Black-legged kittiwake is the one with the paler mantle, black wing tips and black diagonal wing stripe.

bottles

Is a bottle just a bottle and a cap just a cap? This photo taken by Kari on her August survey at Duk Point (WA) demonstrates the variety of shape, color, size, material and condition of what we might think of as “beverage bottles”. The variety matters: shapes are sometimes particular to country of origin and tell us how far and where a bottle may have come from.

bottlecap

Bottle caps that are in the red end of the color spectrum like this one, found by Janis and Judy on Ruby South Beach (WA) in April, are often confused for food by many seabird species.

 

 

Speaking of marine debris, thanks to Paul at Ocean Park South in Washington for helping us to identify the black piping featured in What’s Washed In on August 8.  These black tubes appear to be the remains of a net pen called a polar circle, which is used in salmon farming.

Sturgeon

Not a bird, but quite an interesting carcass! Candace found this sturgeon at Otter Point on May 28. White sturgeons, also known as Pacific sturgeons, are found along the West Coast. Sturgeon are anadromous fish, meaning they start their lives in freshwater and then migrate to saltwater. Sturgeon may return to freshwater to spawn multiple times over their life. They can live up to 100 years, and they are also the largest freshwater species in North America, growing up to 20 feet in length!

What’s Washed In – August 8

August is off to a great start! We’ve had wonderful conversations with many of you this week during our summer check-ins, we are excited for a Beached Birds Refresher in Neah Bay on August 16, and we are getting ready for our very first Marine Debris Pilot Training in Ocean Shores on August 23! If you are looking for something to do this weekend, note that this is the last really good low tide series in daylight – a perfect time to conduct a sea star survey at a local rocky beach.  Check out the volunteer toolbox to find the COASST protocol and datasheets.

Thank you for all of your hard work this month! Let’s take at what’s washed in to COASST beaches recently:

A1
Carol found this bird at Bastendorff Beach in Oregon on June 18th.
Bill: 63 mm, Wing: 40 cm, but no feet on this one – let’s jump to one of these three places:

West Coast wing table:
Scan down to the “extra large” row and across the column headers. Of all these, mantle is tan + white. If you chose gray, that’s okay, but just gray leads us to Heermann’s Gull (LA21) and that mantle is way too dark. So we’re left with: Large Immature Gull – LIGU (LA3), South Polar Skua – SPSK (LA29), Pomarine Jaeger – POJA (LA27), Heermann’s Gull HEEGj (LA21). The SPSK has a very dark wing with white at the bases of the primaries – it’s out. POJA has bright white primary shafts that contrast with the upperwing color – it’s out. We’ve already eliminated the HEEG. We’re left with LIGU, specifically a very bleached/worn Glaucous-winged Gull (you can separate it from the Glaucous Gull – bill all black).

West Coast wing key:
Choose “mantle with variable mottling: brown, gray, or white” (go to Q14). White/brown is mixed throughout (go to Q15). Underwing linings (those small feathers covering the bases of the primaries and secondaries on the underside) are not bright white – they’re tan. Still, even if we can’t really decide, we’re left with: CATEj (LA19), SNGOj, LIGU (LA3), CAGO (WF1) or GWFG. Let’s use bill to get there – CATE has a straight, red bill. All the geese have bills with rounded tips and serrated edges. Must be a LIGU!

Alaska wing key:
If you choose white-to-nearly-white you’re a bit out-of-range at 40cm. Instead select “mottled mantle brown, gray or white” (go to Q29). Mottling throughout mantle (go to Q30). Underwing pattern is not white, and at 40cm it’s either an eider, Large Immature Gull or Emperor Goose. Bill gives it away – LIGU indeed.

B1B2

 

 

 

 

 
This new COASST species was found by Candace on Useless Bay in the Puget Sound on July 19th. It’s not in the guide, but we can get to family with the foot!

Bill:  18 mm, Wing:  16 cm, Tarsus:  36 mm

Alaska & West Coast:

Free toes (go to Q9). Three free toes, all front – Stop – 3-Toed Shorebird!

On SB1 of the COASST guide, Sanderling, Black Oystercatcher and most plovers fall into this foot type. Two other plovers turn up as similar species to this one in Paulson’s “Shorebirds of North America” – Semipalmated Plover and Wilson’s Plover, but only the Killdeer has two black stripes across the upper breast.

Net

 

 

 

 

 

 

 

 

Bucket

What is it about nets that helps them catch fish and other organisms? Loops, as Jane demonstrates here, can entangle an animal – allow it to get “in,” but making it difficult to get “out”. Sometimes nets get lost in the ocean and continue “ghost fishing”. The size and flexibility of the loops determine what animals might get caught. Fishing nets were made for this purpose but there are lots of other common debris objects that also have loops that can entrap animals like this bucket found by Arne on Bainbridge Island (WA).

Pontoon

 

Barbara and Mike found this large pipe had at South Butter Clam (WA) on July 23rd. We are still trying to figure out what it is and where it may have come from. It’s over 30 feet long and filled with Styrofoam. Best guesses so far: the base of a floating dock, raft or pontoon boat. Let us know if you have other ideas!

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Have you noticed these creatures on your beach lately? Here’s a photo from Stanley at Washway Beach (WA), who noticed a large accumulation of Velella velella at the end of June. These creatures are commonly referred to as “by-the-wind sailors.” Because these colonial cnidarians have no means of movement, they solely depend on prevailing winds and ocean currents. They actually use their semicircular “sail” to catch the wind. When the ocean and wind conditions come together just right, we see a mass stranding of Velella velella: an event that only seems to occur once every four to five years!  While Velella velella do in fact sting their prey when in the water, they are found to be harmless to humans.

What’s Washed In – July 28

Hope all of you are enjoying the last week of July! Thanks so much for sending in all of your great photos and datasheets. We’ve had a fun few weeks, training new volunteers and catching up with current COASSTers in Crescent City (CA), Bandon (OR), and Coupeville (WA). This week, we’re starting summer check-ins.  If you have any datasheets lying around or if you need any supplies at all, please let us know.  We’re always happy to help!

Let’s take a look at what’s washed in recently:

A copyBill: 16 mm, Wing: 13 cm, Tarsus: 18 mm

Peter and Helen found this on Haskin Beach on the North Coast of Washington on June 3rd.

California COASSTers don’t jump too fast on this one! 3-webbed toe, no hind toe – and from the general size, looks like a juvenile Common Muurre, except that’s not just bright lighting – the foot is pale.

West Coast Beached Birds: on AL1, select wc<15cm, bill color dark – Marbled Murrelet (AL14) is the only one with dark secondary tips on fully-grown wings (primaries extend much farther than secondaries)

Alaska Beached Birds: on AL1, select wc<15cm, move to AL2, select dark bill. Here we’re left with Marbled Murrelet (AL17) of Kittlitz’s Murrelet (AL19) – bill and tarsus are too long for a Kittlitz’s – Marbled Murrelet, that’s correct!

BBill: 54 mm, Wing: 44 cm, Tarsus: 67 mm

Randy and Jim found this bird on Churchrock Beach on the Chukchi Sea in Alaska on June 21st. This gull has not “been through the wash too many times” – it’s a species with unique plumage, and rare for West Coast COASSTers (you guys can sit out on this one).

Alaska Beached Birds wing key (‘cause the foot is hidden): Select upperwing white-to-nearly-white, and with a wing chord of 44 cm, we have our match – Glaucous Gull (LA10), a subadult since the bill tip is dark.

C2 copyBill: 50 mm

Candace really pulled out the fine-tooth comb on this bird found on Otter Point in Oregon on July 1st. With just a bill, we’re a little on our own with identification. No worries! We’ve got this!

Luckily, don’t have to turn too far to find the first match – dark bill, straight, 50mm. We’re left with Common Murre (wc: AL2, ak: AL3), Pacific Loon (LO2), Red-throated Loon (wc: LO6, ak: LO4), American Crow (wc: PE2) or Common Raven (ak: LB4). Bill depth (perpendicular measurement from upper to lower bill) removes crows and ravens from the running. Between the Common Murre and the two small loons, look at the placement of the nostril – for murres, the nostril is under the “V” of feathers, for the small loons it’s at the point of the “V,” or slightly above. Good work – Common Murre, adult, breeding plumage.large debrisThis huge marine debris item was found on March 10th by LoAnne on Washaway Beach. This piece is extremely weathered and multi colored. Characteristics like these are clues to how long marine debris had been in the water and where pieces may have come from.

balloonOn July 19th, Hillary led the interns and students from a marine biology class on a field trip to Ocean Shores. Their marine debris surveys documented plenty of lasting evidence from 4th of July celebrations, including the remnants of this parachute firework. A double whammy for potential harm to wildlife: this object is red which may attract some birds more than other debris, and it has several small loops which pose a risk of entanglement.

Skate eggs How cool is this mermaid’s purse?! No, we’re not kidding, this really is called a mermaid purse. These skate eggs were found by Janice at Oregon Mile Marker 309. Although they sometimes wash ashore, skate eggs belong in the water on the sea floor, where they grow and eventually hatch. The eggs are covered a sack to protect them from predators. Hundreds of skate species have been identified and their egg sacks can be distinguished by size, length, and color. Eggs can range in size but are typically found to be very small, only a few cm in length.

What’s Washed In – July 9, 2014

It’s been a busy week at the COASST office, with juvenile common murre wreck reports in two Humboldt locations and lots of data coming in! If you happen to see 10 or more beached birds of the same species on your survey, check out Part 4 of the COASST Protocol and let us know if you have any questions about wrecks! We’re happy to help.

This weekend we have another low tide series, which means it’s a great time to head out for another sea star survey or your very first, if you haven’t tried the sea star protocol yet. More than 18 species of sea stars in the Pacific Northwest are exhibiting signs of Sea Star Wasting Disease, and we could really use your help to monitor sea stars on COASST beaches. Thank you again to those of you who have contributed thus far.  There is no way we could monitor such a large geographic area without your help.

We’ve had quite a few interesting finds on COASST beaches recently, including what we call a one-in-a-million bird! What does that mean? Let’s take a look at what’s washed in and find out!AWe haven’t seen a flood of this species hit the beaches like what we saw in the summer of 2011 and 2012. Still, Brenda and Bill spotted one – only measurable part left is the tarsus. Let’s take a look, starting with the foot key (tarsus = 53mm): Webbed, go to Q2; completely webbed, go to Q3; 3-webbed, 4th minute (=tiny) go to Q6; thin toe or nail only go to Q7; heel is flat, go to Q8; with this tarsus, we’re at Tubenose: petrels – stop!

On TN1, we can see that what’s left of the wings is larger than 20cm, so proceed to True Petrels. Bill is thin, long and dark – one of the shearwaters! With a 53mm tarsus, we’re outside the range of the Short-tailed Shearwater, and just barely in the range of the Pink-footed Shearwater. The PFSH has a pale bill base – well, Sooty Shearwater it is!

B_1

BJ and John found a one-in-a-million bird last week, not by species (we’ll get to that) – it was oiled AND entangled – only about a  .002% chance of that! Let’s get back to what it is – crack open the foot key again: Webbed, go to Q2; completely webbed, go to Q3; 3-webbed, 4th minute (=tiny) go to Q6; thin toe or nail only go to Q7; but this time the heel is swollen: Larids – stop! Hooked bill, mottled brown plumage, dark bill: we have ourselves a Large Immature Gull, specifically a Glaucous-winged Gull, subadult.

CLook at the size of that fish! Joanna didn’t find any birds on her Oregon Mile 309 survey, but she did spot this Yelloweye Rockfish (aka Rasphead, Red Snapper) on May 25. Yelloweye range from Prince William Sound, Alaska to Baja California, Mexico, though in the middle of their range, their population is low and declining, which led to a ban on their take in Washington since 2003. In 2010, they were listed as Threatened under the Endangered Species Act prompting a proposal of critical habitat in the greater Puget Sound/Georgia Basin in 2013 for Yelloweye, and two other species: Canary Rockfish, and Bocaccio. Yellow eyed rock fish can grow up to three feet in length. Yelloweye rock fish are red in color as juveniles and very slowly progress to a dull yellow. By very slowly, I really mean very slowly! These fish can live up to about 120 years!

KayakRopeWondering what’s happening with marine debris? COASST’s Executive Director, Julia Parrish, recently took a trip to Kayak Island, Alaska to test out the marine debris protocol.  She was joined by Ellen Lance, Branch Chief for the Anchorage USFWS Endangered Species Program, and they found a lot of BIG debris. On the smaller side was this rope. A couple of key characteristics are the fact that it has many loops (a potential entanglement hazard for wildlife) and it has gooseneck barnacles on it (a sign that it has been in the water a long time and may have traveled a long distance).  In this photo you can see our prototype measuring device/color bars used to determine the size and color of debris objects, along with the familiar COASST ruler and chalkboard.

Thanks to all of you for your hard work! Happy COASSTing!

What’s Washed In – June 30, 2014

Hope everyone is enjoying the first weeks of summer. As usual, the COASST office is bustling with activity – we have new summer interns, we’re getting ready for three beached bird trainings in July, the marine debris program development is progressing, and we’re now collecting data on sea stars (see below)! Just a heads up for those of you along the California, Oregon, and Washington coast, Brown Pelicans are headed north earlier this year. In some years, we’ve seen big spikes of murre chicks around coastal colonies due to Pelican disturbance – be prepared, especially if you survey between Newport and Otter Crest in Oregon North.

Let’s take a look at what’s washed in!

A.Wing chord = 41mm

Ack! Just a wing! But no fear here: if you have the wing key, turn there (that’s what Janet and Carol did), or turn to the wing table!

Alaska wing key: Pale, but not white, so select gray (go to Q25). And hey! There’s not much else going on here: no mottled stripe, no dark primary or secondary tips, no bicolored primaries, and the primary tips aren’t white, they’re still gray. Look close – can you see the tiny white “fingernail”? This has to be a Glaucous-winged Gull (LA6-7).

West Coast wing key: Gray mantle, some species with dark tips and/or dark stripes (looking pretty plain here, but still, go to Q10). If upperwing gray, do wingtips contrast? Nope, not that we can see. Check out the longest primary – at least one white fingernail there, so we’re left with Glaucous-winged Gull (LA7-8).

Wing table: With our wing chord, we’ll zero in on the “Extra Large” row. Upperwing isn’t dark (those near black hues), it’s gray – turn the page or scan across. Simply gray or gray with white linings or gray with black tips? Well, we can eliminate black tips. We’re left with Heermann’s Gull (LA21-22) or Glaucous-winged Gull (LA7-8).  Our wing chord is too large for Heermann’s – Glaucous-winged Gull, final answer.

BBill: 44mm, Wing: 20cm, Tarsus: 41mm

Sure, this didn’t JUST come in, but we pulled this one to show Chris’ detective work started with FINDING the bird, even before the ID. A fine example of a bird hidden (not even buried!) in wrack.

All regions: Foot – let’s start there. Three webbed toes and no tiny “minute” toe behind – Albatross or Alcids, but the foot is WAY too small for an albie.  Flip to Alcids, AL1. Bill is dark, smooth and featureless – murres or guillemots. No white upperwing patch – not a guillemot and bill is too big for a Thick-billed Murre (a rarer-than-rare option in Puget Sound, but still). Congrats – COMU (AK: AL3-4 West Coast: AL2-3).

CaCbWing chord = 26.5 cm

Ginger figured this out! Flip back to the wing key or wing table.

Alaska wing key: Secondaries darker than mantle, so select dark speculum (go to Q17). No patches here (go to Q24). There it is: buffy stripe above and white below speculum. The wing chord is larger than 19cm, so we have a Northern Pintail (rare, not in the AK COASST guide).

West Coast wing key: Dark secondaries, go to Q18. Tan stripe above and white stripe below speculum. Definitely larger than a Green-winged Teal – good work – Northern Pintail (WF9-10)!

Wing table: Smack in the middle of “Med-Lg,” and we’ll scroll across to patch/speculum. We have few to consider! NOPI (WF9-10), MALL (WF11-12), WWSC (WF 3-4), KIEI-m (WF21-22). Let’s start from the bottom and work our way up! KIEI  male – white underwing – ours is mostly gray. All  white secondaries, a la WWSC? Nope. Mallard has a purple/blue speculum bordered by white – not quite. Only one has a “greenish brown” speculum – that’s the Northern Pintail (WF9-10).

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Bill: 74mm, Wing: 30cm, Tarsus: 69mm

Melissa notes, “dark brown, belly tan mottling.” Let’s go back to the foot key.

All regions: Webbed foot (go to Q2), fully webbed (go to Q3), 4 toes, all webbed, Pouchbills (PB1). On PB1 we note: NOT a Pelican (wing chord less than 35cm). In Alaska, we can get straight there: tan (or at least not dark) chin. West Coast COASSTers, follow through to pages PB2, PB4, and PB6 to check the measurements of all three cormorants. A bill of 74mm is too big for a Pelagic or Double-crested Cormorant – this is a Brandt’s Cormorant (AK: rare, West Coast: PB2-3).

 

Dolliver_Jane 21014float Here’s a buoy that the marine debris team found recently. If you take a close look, you can see the curved pecks from bird bites. Pilot surveys conducted by Marine Debris interns seem to be showing a pattern that’s consistent with research conducted by Gerhard Cadee in the Netherlands. In Cadee’s research, he found bird bite marks on 80% of the foam marine debris he tested! The COASST Marine Debris module will help us understand the degree that birds interact with debris objects.

CCallen6-16-14 0043A big THANK YOU to all of you who are helping to collect sea star data.  Here’s a photo sent in by Candace, showing sea star wasting disease in ochre sea stars. Sea star wasting disease is currently impacting upwards of 18 species of sea stars throughout the Pacific Coast.

COASST is working with Professor Drew Harvell at Cornell University to document sea star wasting disease using a simple protocol. If you live near a coastal area with cobble, rocky bench, or tide pool coastal sites, we’d love your help with this important, time sensitive project. The protocol and data sheet can both be found on the COASST website in the volunteer toolbox.

Lucky Duck #245

Over spring break, marine debris student intern, Abby, spent the day hunting for petroglyphs and marine debris on the three-mile stretch of beach from Cape Alava to Sand Point.

By far the most interesting find was a weathered blue plastic duck, found among some seaweed in the wrack, with a large sharpie-marked “#245” on the bottom of it. Abby guessed it might have been a part of some project, so she brought it back to the COASST office to investigate. 

Blue Duck Profile

Maybe #245 is its race number and this little guy made it a lot farther than the finish line.

Was #245 its race number and this guy made it a lot farther than the finish line?

Curtis Ebbesmeyer, a local oceanographer whose work revolves around modeling ocean currents, popularized the use of marine debris as a type of tracking movement of water on the ocean surface. He got his start after a large shipment of 29,000 plastic “Friendly Floatees” bath toys were dumped into the Pacific Ocean in 1992 and for the next 15 years or so people were finding toys from this specific spill washing up on beaches all over the world.

Photo credit A. Larson. Another example of a beached duck. You won't find this guy in the COASST field guide.

Photo credit A. Larson. Another example of a beached duck, but you won’t find this guy in the COASST field guide!

Picking up on this idea, schools, cities, and various non-profit organizations have taken to releasing batches of rubber ducks into streams and oceans, and relying on helpful beachcombers to report where and when they’re found. While COASST won’t be releasing any ducks or wood blocks (the slightly more eco-friendly version), future marine debris participants will collect information on where and when an object was found, material size, markings and identity to provide insight into source and movement patterns for all debris.

As to the little blue duck? After some CSI sleuthing on Google we found a “vintage” duck of the same style for sale on Etsy. Heidi did mention the Annual Great Olympic Peninsula Duck Derby, a good and local contender, but recent releases feature classic, yellow ducks. Finally, a potential match – could it be from the San Clemente (CA) Ocean Festival, about 1,740 kilometers south of the spot Abby found it on the North Coast of Washington?

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