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Read about recent developments and findings in procellariiform science and conservation relevant to the Agreement on the Conservation of Albatrosses and Petrels in ACAP Latest News.

Albatrosses and petrels can accumulate chemicals from ingested plastics

the unknown consequenc 1

Figure from the publication

Rei Yamashita (Laboratory of Organic Geochemistry, Tokyo University of Agriculture and Technology, Japan) and colleagues have published open access in the journal Environmental Monitoring and Contaminants Research on the levels of pollutants in preen gland oil of albatrosses, petrels, shearwaters and other seabirds.

The paper’s abstract follows:

“Plastic pollution, and its associated impacts on marine fauna due to chemical contamination, is an area of growing global concern. We analyzed 145 preen gland oil samples from 32 seabird species belonging to 8 families with different foraging habits and life history strategies from around the world for plastic additives and legacy persistent organic pollutants. The additives included two brominated flame retardants (decabromodiphenyl ether, BDE209; decabromo diphenyl ethane, DBDPE) and six benzotriazole UV stabilizers (BUVSs; UVP, UV326, UV329, UV328, UV327, and UV234). Polychlorinated biphenyls (PCBs) and organochlorine pesticides (Dichlorodiphenyltrichloroethane and its metabolites: DDTs and hexachlorocyclohexane: HCHs) were detected ubiquitously. High concentrations of PCBs (up to 20,000 ng/g-lipid) were observed in the seabirds from higher-trophic level taxa. These patterns can be attributed to PCB exposure via their diet and associated biomagnification. DDT concentrations showed strong positive correlations with PCB concentrations, suggesting that DDTs in seabirds are also a result of diet and biomagnification. Plastic additives were detected sporadically as BDE209 and DBDPE were detected in 16 seabirds from 10 species (range: 3–379 ng/g-lipid) and BUVSs were detected in 46% (67) of the examined individuals (range: 2–7,055 ng/g-lipid). UV stabilizers were more frequently detected than flame retardants because UV stabilizers are more widely applied to plastic products. None of the plastic additives were correlated to the presence of PCBs, nor were they explained by the foraging area or trophic level. High concentrations of additives were detected in the species with high levels of plastic in their digestive tracts. In some of these species, such as Hawaiian petrels (Pterodroma sandwichensis) from Hawaii and flesh-footed shearwaters (Ardenna carneipes) from Western Australia, plastics were directly observed in the stomach. For other species, including great shearwaters (Ardenna gravis) from Gough Island, blue petrels (Halobaena caerulea) from Marion Island, and black-footed and Laysan albatrosses (Phoebastria nigripes and P. immutabilis) from Hawaii, plastic ingestion has been documented in literature. These patterns can be explained if the additives are mainly from ingested plastics rather than diet. The detection of BFRs and BUVSs demonstrated that a significant proportion of the examined seabirds accumulated chemicals from ingested plastics.”

Reference:

Yamashita, R., Hiki, N., Kashiwada, F., Takada, H., Mizukawa, K.,  Hardesty, B.D., Roman, L., Hyrenbach, D., Ryan, P.G., Dilley, B.J., Muñoz-Pérez, J.P.,  Valle, C.A., Pham, C.K., Frias, J., Nishizawa, B., Takahashi, A., Thiebot, J.-B., Will, A.,  Kokubun, N., Watanabe, Y.Y., Yamamoto, T., Shiomi, K., Shimabukuro, U. & Watanuki 2021.  Plastic additives and legacy persistent organic pollutants in the preen gland oil of seabirds sampled across the globe.  Environmental Monitoring and Contaminants Research 1: 97-112.

John Cooper, ACAP Information Officer, 18 October 2021

Featuring ACAP-listed species and their photographers: the Light-mantled Albatross by Jaimie Cleeland

 Jaimie Cleeland Light mantled Albatross 15
On ‘Macca’ Light-mantled Albatrosses breed among sub-Antarctic megaherbs, here the broad-leafed
Macquarie Island Cabbage Stilbocarpa polaris

NOTE:  This post continues an occasional series that features photographs of the 31 ACAP-listed species, along with information from and about their photographers.  Here, Jaimie Cleeland, a Fisheries Scientist at the Australian Antarctic Division and the University of Tasmania, describes her research conducted on the globally Near Threatened Light-mantled Albatrosses Phoebetria palpebrata that breed on Australia’s sub-Antarctic Macquarie Island.

Jaimie Cleeland Light mantled Albatross
Jaimie Cleeland approaches Light-mantled Albatrosses breeding on the steep slopes of Macquarie Island; all such visits are conducted under a research permit

If you’re ever lucky enough to visit one of the many sub-Antarctic islands that Light-mantled Albatrosses breed on – you will mostly likely hear them before you see them!  Their Sky Point display, coupled with a distinctive – and evocative - “pee-aahh” call, is what first caught my attention and drew my eyes to the steep escarpments of Macquarie Island.  It is on these exposed cliffs that the Light-mantled Albatrosses breed – making it challenging for field biologists, such as myself, to access their nests to check their breeding status or read the number of a leg band.  Although it doesn’t usually take very long – perhaps just a few visits to the monitoring colony before you achieve “mountain goat” abilities and become comfortable working safely at heights. It is then your attention can turn to their aerial acrobatics as pairs whizz by in synchronized flight – a display of courtship.

Jaimie Cleeland Light mantled Albatross 9
The light blue sulcus on the lower mandible distinguishes the Light-mantled from the Sooty Albatross with its yellow sulcus

During the Macquarie Island Pest Eradication Project (MIPEP), I regularly visited several of the island’s research monitoring sites to conduct breeding surveys of Light-mantled Albatrosses from 2011 to 2014 (click here).  In 2013, with the help of a dedicated team of rabbit and rodent hunters, we scoured the whole island, finding 2151 occupied nests.  A ground search of this magnitude, conducted over steep terrain, was a huge achievement for our team.

Jaimie Cleeland Light mantled Albatross 8
A Light-mantled Albatross chick sits up to eye the photographer

Light-mantled Albatrosses then became a subject of my PhD thesis at the University of Tasmania.  Even though I was no longer living on “Macca”, as the island is affectionally called by its human visitors, I spent my days trying to understand their patterns in foraging behaviour and their vulnerability to invasive species, climate change and fisheries impacts.  I found that during breeding, Light-mantled Albatrosses foraged farther south than any of the other albatrosses that breed on Macquarie and during the non-breeding period some tracked individuals even circumnavigated the whole of Antarctica.

Jaimie Cleeland Light mantled Albatross 13
Light-mantled Albatrosses gather to meet and greet

Like all albatrosses, Light-mantled Albatrosses spend the majority of their life at sea.  For the birds breeding on Macquarie I found large-scale climate cycles such as the El Nino – Southern Oscillation (ENSO) and the Southern Annular Mode influenced their survival.  Despite their predominantly oceanic life.  I also found conditions at the colony can impact this species. Damage to nesting habitat on the steep slopes of Macquarie Island caused by heavy rabbit grazing reduced their likelihood of breeding.

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A Light-mantled Albatross fly by

Luckily the Macquarie Island Pest Eradication Project was successful in removing rabbits, rats and mice from the island and the slopes that the Light-mantled Albatross call home are lush and green once more!

Selected Publications:

Beal, M., Dias, M.P., Phillips, R.A., Oppel, S., Hazin, C., Pearmain, E.J., Adams, J. , Anderson, D.J., Antolos, M., Arata, J.A., Arcos, J.M., Arnould, J.P., Awkerman, J., Bell, E., Bell, M. Carey, M., Carle, R., Clay, T.A., Cleeland, J., Colodro, V., Conners, M. Cruz-Flores, M., Cuthbert, R., Delord, K., Deppe, L., Dilley, B.J., Dinis, H., Elliott, G., De Felipe, F., J. Felis, M.G. Forero, A. Freeman, A. Fukuda, J. González-Solís, J.P. Granadeiro, A. Hedd, P. Hodum, J. M. Igual, A. Jaeger, T.J. Landers, M. Le Corre, A. Makhado, B. Metzger, T. Militão, W.A. Montevecchi, V. Morera-Pujol, L. Navarro-Herrero, D. Nel, D. Nicholls, D. Oro, R. Ouni, K. Ozaki, F. Quintana, R. Ramos, T. Reid, J.M. Reyes-González, C. Robertson, G. Robertson, M.S. Romdhane, P.G. Ryan, P. Sagar, F. Sato, S. Schoombie, R.P. Scofield, S.A. Shaffer, N.J. Shah, K.L. Stevens, C. Surman, R.M. Suryan, A. Takahashi, V. Tatayah, G. Taylor, D.R. Thompson, L. Torres, K. Walker, R. Wanless, S.M. Waugh, H. Weimerskirch, T. Yamamoto, Z. Zajkova, L. Zango & P. Catry 2021.  Global political responsibility for the conservation of albatrosses and large petrels.  Science Advances (10).  DOI: 10.1126/sciadv.abd7225. [click here].

Carneiro, A.P.B., Pearmain, E.J., Oppel, S., Clay, T.A., Phillips, R.A., Bonnet-Lebrun, A.-S., Wanless, R.M., Abraham, E., Richard, Y., Rice, J., Handley, J., Davies, T.E., Dilley, B.J., Ryan, P.G., Small, C., Arata, J., Arnould, J.P.Y., Bell, E., Bugoni, L., Campioni, L., Catry, P., Cleeland, J., Deppe, L., Elliott, G., Freeman, A., González-Solís, J., Granadeiro, J.P. Grémillet, D., Landers, T.J., Makhado, A., Nel, D., Nicholls, D.G., Rexer-Huber, K., Robertson, C.J.R., Sagar, P.M., Scofield, P., Stahl, J.-C., Stanworth, A., Stevens, K.L., Trathan, P.N., Thompson, D.R., Torres, L., Walker, K., Waugh, S.M., Weimerskirch, H. & Dias, M.P. 2020.  A framework for mapping the distribution of seabirds by integrating tracking, demography and phenology.  Journal of Applied Ecology  doi.org/10.1111/1365-2664.13568.  [click here]

Cleeland, J. 2017. Factors that drive demographic change in a community of albatrosses.  PhD thesis.  Hobart: University of Tasmania.  153 pp.  [click here]

Cleeland, J.B., Alderman, R., Bindoff, A., Lea, M.-A., McMahon, C.R., Phillips, R.A., Raymond, B., Sumner, M.D., Terauds, A., Wotherspoon, S.J. & Hindell, M.A. 2019.  Factors influencing the habitat use of sympatric albatrosses from Macquarie Island.  Marine Ecology Progress Series 609: 221-237. [click here]

Cleeland, J.B., Pardo, D., Raymond, B., Terauds, A., Alderman, R., McMahon, C.R., Phillips, R.A., Lea, M.-A. & Hindell, M.A. 2020.  Introduced species and extreme weather as key drivers of reproductive output in three sympatric albatrosses.  Scientific Reports: 10: 8199. doi.org/10.1038/s41598-020-64662-5.  [click here]

Cleeland, J.B., Pardo, D., Raymond, B., Tuck, G.N., McMahon, C.R., Phillips, R.A., Alderman, R., Lea, M.-A. & Hindell, M.A. 2021.  Disentangling the influence of three major threats on the demography of an albatross community.  Frontiers in Marine Science doi: 10.3389/fmars.2021.578144.  [click here]

Jones, C.W., Risi, M.M., Cleeland, J. & Ryan, P.G. 2019.  First evidence of mouse attacks on adult albatrosses and petrels breeding on sub-Antarctic Marion and Gough Islands.  Polar Biology  doi.org/10.1007/s00300-018-02444-6.  [click here].

Requena, S., Oppel, S., Bond, A.L., Hall, A., Cleeland, J., Crawford, R.J.M., Davies, D., Dilley, B.J., Makhado, A., Ratcliffe, N., Reid, T.A., Ronconi, R.A., Schofield, A., Steinfurth, A., Wege, M., Bester, M.[N.] & Ryan, P.G. 2020.  Marine hotspots of activity inform protection of a threatened community of pelagic species in a large oceanic jurisdiction.  Animal Conservation  doi.org/10.1111/acv.12572.  [click here]

Jaimie Cleeland, Australian Antarctic Division, Kingston and University of Tasmania, Hobart, Australia, 15 October 2021

“After the cats…tackling mice on Marion Island”- Professor Peter Ryan discusses eradicating House Mice in the sub-Antarctic

PeterRyan Photo
Peter Ryan, Director of the FitzPatrick Institute of African Ornithology

Professor Peter Ryan, Director of the FitzPatrick Institute of African Ornithology at the University of Cape Town, South Africa and Chair of the Mouse-Free Marion Project’s Scientific and Technical Advisory Group, recently presented an illustrated talk on the conservation of Marion IslandThe online talk on 7 October was in the Unlocking Nature series arranged by the Leadership for Conservation in Africa.  The LCA invites a diverse range of speakers to share their conservation stories with global audiences.


After the cats…tackling mice on Marion Island

In his presentation, titled “After the cats…tackling mice on Marion Island”, Peter discussed the devastating impacts introduced House Mice Mus musculus are having on the seabirds of the island in the southern Indian Ocean, attacking and killing both chicks and breeding adults of surface-nesting albatrosses and burrowing petrels.  He described the development of techniques that have enabled operations to eradicate mice and other rodents from sub-Antarctic islands successfully, such as Antipodes and Macquarie, and this year’s effort to eradicate mice on Gough Island.  He then went on to describe the plans currently underway by the Mouse-Free Marion Project to eradicate the mice on South Africa’s Marion Island.  If successful, Marion will be the largest sub-Antarctic island freed of its mice in a single operation.

Grey headed Albatross 1 Ben Dilley
Next in line?  A Grey-headed Albatross chick begs for food on Marion Island, with the carcass of a chick killed by mice on an adjacent nest; photograph by Ben Dilley

The presentation was followed by a lively Q&A session, with Peter and Anton Wolfaardt, the Mouse-Free Marion Project Manager, answering the audience’s many questions.  The 80-minute recording of the whole presentation can also be found on Mouse-Free Marion website in the interviews section.

With thanks to Robyn Adams, Communications Officer, Mouse-Free Marion Project.

John Cooper, ACAP Information Officer, 14 October 2021

“Vote Toroa” supports the Antipodean Albatross in this year’s Bird of the Year competition

BOTY Antipodean Albatross

Voting in New Zealand’s Te Manu Rongonui o te Tau/Bird of the Year (BOTY) competition for 2021 will be open from 18-31 October, and once again the globally Endangered and Nationally Critical Antipodean Albatross Diomedea antipodensis is on the list (click here).

New Zealand’s BOTY competition commenced in 2005 and despite the country being arguably the seabird capital of the world, with no less than 10 species of breeding albatrosses, none has ever come out as the top BOTY bird.  Time for a change according to the support group “Vote Toroa” that is championing the New Zealand-endemic Antipodean Albatross, which breeds on only two island groups, and is threatened by fisheries bycatch in domestic international and South American waters.  In BOTY2020 the Antipodean Albatross came second after intially being in the lead.  This year albatross lovers are hoping it will gain the top step of the podium.

Antipodean Albatross colour banded Kath Walker
A colour-banded Antipodean Albatross on
Antipodes Island, photograph by Kath Walker

View all the candidates up for BOTY2021 here, and find out how the voting will work following an “instant runoff voting system” by ranking up to five birds here.  Voting is world-wide and is not restricted to New Zealanders.  As before the ACAP-listed and both globally and nationally Vulnerable Back Petrel Procellaria parkinsoni is on the list (click here).

BOTY Antipodean Albatross logo

John Cooper, ACAP Information Officer, 13 October 2021

The 15th International Seabird Group Conference will be held in Ireland next year

15th Seabird Conference 

The United Kingdom-based Seabird Group has announced that the 15th International Seabird Group Conference will be hosted by University College Cork over 22-25 August 2022 in Cork, Ireland.  The conference was originally due to be held in Cork this year but will now take place in 2022.

“The Seabird Group, a registered charity, was founded in 1966 to promote and help coordinate the study and conservation of seabirds.  It maintains close links with other national and international ornithological bodies.  Members receive, and can contribute to, regular newsletters, and the colour journal Seabird, published annually.   The Group organises regular international conferences and provides small grants towards research and survey projects. It was part of the SEABIRD 2000 partnership, a major initiative to census [sic] all the seabirds breeding in Britain and Ireland between 1998 and 2002.  The Group actively encourages its members to get involved in surveys of seabirds and other research work.”

More information will be posted on the conference when it becomes available.

John Cooper, ACAP Information Officer, 12 October 2021

The Agreement on the
Conservation of Albatrosses and Petrels

ACAP is a multilateral agreement which seeks to conserve listed albatrosses, petrels and shearwaters by coordinating international activity to mitigate known threats to their populations.

About ACAP

ACAP Secretariat

119 Macquarie St
Hobart TAS 7000
Australia

Email: secretariat@acap.aq
Tel: +61 3 6165 6674