Diet studies of seabirds: a review of methods

DC Duffy, S Jackson - Colonial waterbirds, 1986 - JSTOR
Methods of collecting, analysing and presenting data on the diets of seabirds are reviewed,
with consideration of methods employed in diet studies of other organisms. Killing of birds …

Birds as indicators of change in marine prey stocks

WA Montevecchi - Birds as monitors of environmental change, 1993 - Springer
For millenia humans have followed birds at sea to locate fish and mammals. Seabirds are
highly visible wide-ranging upper trophic level consumers that can indicate marine …

[图书][B] Wildlife feeding and nutrition

C Robbins - 2012 - books.google.com
Wildlife Feeding and Nutrition is the fifth in a series of books on animal feeding and nutrition.
It fills a serious gap in the wildlife and animal nutrition literature by providing a discussion of …

Energy flow through the marine ecosystem of the Lancaster Sound region, Arctic Canada

HE Welch, MA Bergmann, TD Siferd, KA Martin… - Arctic, 1992 - JSTOR
This paper synthesizes the trophic dynamics of a Canadian arctic marine ecosystem in so far
as it is known, using new data on primary production, zooplankton, the bivalve Mya intricata …

[图书][B] Seabird ecology

RW Furness - 2012 - books.google.com
In the last few years there has been an excltmg upsurge in seabird research. There are
several reasons for this. Man's increased ex ploitation of natural resources has led to a …

Seabird colony distributions suggest competition for food supplies during the breeding season

RW Furness, TR Birkhead - Nature, 1984 - nature.com
There is long-standing disagreement over the way in which seabird populations are
regulated1. They may be regulated by density-dependent mortality during winter as a …

Energetics of free-ranging seabirds

HI Ellis - Seabird energetics, 1984 - Springer
I have chosen to address three major areas in the energetics of free-ranging adult seabirds:
basal metabolism, locomotion, and energy budgets. More information is available on basal …

Direct evidence of a prey depletion “halo” surrounding a pelagic predator colony

SB Weber, AJ Richardson, J Brown… - Proceedings of the …, 2021 - National Acad Sciences
Colonially breeding birds and mammals form some of the largest gatherings of apex
predators in the natural world and have provided model systems for studying mechanisms of …

The ecology of seabird feeding flocks in Alaska

W Hoffman, D Heinemann, JA Wiens - The Auk, 1981 - academic.oup.com
Seabirds commonly gather into mixed-species flocks to feed on fish schools and other
concentrations of prey. We group Alaskan and Washington seabird feeding flocks into three …

Activity‐specific metabolic rates of free‐living northern gannets and other seabirds

VL Birt-Friesen, WA Montevecchi, DK Cairns… - Ecology, 1989 - Wiley Online Library
Field and activity—specific metabolic rates of 20 free—living Northern Gannets (Sula
bassanus; mean mass= 3.21 kg) rearing chicks at Funk Island, Newfoundland, were …