Category Archive: Procellariidae

May 03 2013

Identification, Manx Shearwater vs Balearic Shearwater

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Plate from RSPB site.

Dec 31 2011

The cape petrel (Daption capense) around Mawson Station, East Antarctica: new breeding localities and population counts

Cape Petrel (Daption capense) Science Article 1 abstract The cape petrel Daption capense is a widespread Southern Ocean procellarid, breeding around the Antarctic continent and on many sub-Antarctic islands (Marchant and Higgins 1990). Around Mawson, a permanently manned Australian station in East Antarctica DAVID WILSON, Notornis, 2009, Vol. 56: 162-164 Download article download full text …

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Dec 27 2011

The endemic Mediterranean yelkouan shearwaterPuffinus yelkouan: distribution, threats and a pleafor more data

Yelkouan Shearwater (Puffinus yelkouan) Science Article 1 abstract The endemic Mediterranean yelkouan shearwater Puffinus yelkouan, elevated to the rank of species in 2002, is poorly monitored and studied. Despite this lack of data and the susceptibility of closely related species to threats at breeding sites and foraging areas, the yelkouan shearwater is currently considered to …

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Dec 27 2011

How can the Yelkouan shearwater survive feral cat predation?A meta-population structure as a solution?

Yelkouan Shearwater (Puffinus yelkouan) Science Article 3 abstract The Yelkouan shearwater, Puffinus yelkouan, is an endangered Mediterranean endemic species of burrowing petrel threatened by feral cats. The life-history parameters of a small population of Yelkouan shearwaters on the Mediterranean island, Port-Cros, were studied inconjunction with the diet of feral cats, to examine the birds’ vulnerability …

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Dec 27 2011

Tracking of the Yelkouan Shearwater

Yelkouan Shearwater (Puffinus yelkouan) Science Article 2 abstract Over the past six months, the EU LIFE Yelkouan Shearwater Project has been undertaking fieldwork to fitelectronic devices to the Yelkouan Shearwaters to monitor their movements at sea. The tags are the latest intechnology for seabird tracking. This is the first time that such extensive research on …

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Dec 26 2011

THE PELAGIC ECOLOGY OF MANX SHEARWATERS PUFFINUS PUFFINUSOFF THE SOUTHEASTERN UNITED STATES OF AMERICA

Manx Shearwater (Puffinus puffinus) Science Article 1 abstract Knowledge of the biology of Manx Shearwaters Puffinus puffinus is largely based on dataobtained in and around breeding colonies. In this paper I provide information on various aspects of the marine ecology of this shearwater. The information presented here on age and sex ratios, masses, moult sequence …

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Dec 26 2011

Influence of migratory behaviour on the morphology and breeding biology of Puffinus Shearwaters

Little Shearwater (Puffinus assimilis) Science Article 1 abstract Ecological, life-history, breeding biology and morphologic data were collected for 18 shearwater species Puffinus spp., and the relationships between these parameters and migratory behaviour were investigated. Intraspecific variation in relative wing length was associated with differences in migratory behaviour of the Little Shearwater Puffinus assimilis populations, but …

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Dec 26 2011

Influence of migratory behaviour on the morphology and breeding biology of Puffinus Shearwaters

Little Shearwater (Puffinus assimilis) Science Article 1 abstract Ecological, life-history, breeding biology and morphologic data were collected for 18 shearwater species Puffinus spp., and the relationships between these parameters and migratory behaviour were investigated. Intraspecific variation in relative wing length was associated with differences in migratory behaviour of the Little Shearwater Puffinus assimilis populations, but …

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Dec 26 2011

Obstruction and starvation associated with plastic ingestion in a Northern Gannet Morus bassanus and a Greater Shearwater Puffinus gravis

Greater Shearwater (Puffinus gravis) Science Article 1 abstract Plastic ingestion by seabirds is well documented (see Laist 1997for a list of species with ingestion records). However, casesdefinitively attributing seabird mortality to ingestion of plastic arerare. Seabirds that die from ingestion often suffer obstruction of thegastrointestinal tract. Ultimately, the birds die of starvation andoften quickly sink …

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Dec 26 2011

Sex discrimination and measurement bias in Northern Fulmars Fulmarus glacialis from the Canadian Arctic

Fulmar (Fulmarus glacialis) Science Article 1 abstract The Northern Fulmar Fulmarus glacialis is a seabird in which both sexes have similar plumage, but sexual dimorphism in body size is apparent. We used data from 63 Northern Fulmars collected at Cape Vera, Nunavut, Canada, to develop a discriminant function to predict sex that is based on …

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