Recoveries of wandering albatrossesdiomedea exulansringed at South Georgia 1958–1986
Open Access
- 1 June 1990
- journal article
- research article
- Published by Taylor & Francis in Ringing & Migration
- Vol. 11 (1), 43-51
- https://doi.org/10.1080/03078698.1990.9673960
Abstract
Ringing of 20,000 Wandering Albatrosses over 30 years at Bird Island, South Georgia has produced only 81 recoveries (i.e. excluding controls), fairly evenly distributed between birds ringed as adults and as nestlings and between birds recovered 1–3 years after ringing (70% ex‐nestlings) and subsequently. Recoveries (away from the vicinity of South Georgia) from 1960–1974 were mainly in Australasia (41%), followed by South America (34%); 17% of birds were found ashore, of the rest 38% were caught during fishing. From 1975–1988, recoveries were mainly in South America (65%), then Australasia (25%); 28% of birds were found ashore, of the rest 63% (almost equally adults and juveniles) were caught during fishing and three‐quarters (64% adults) of these on long‐lines set for tuna. The increase in recoveries associated with fishing (and with long‐lines in particular) and the decline of the Bird Island (and several other) breeding population is probably more than coincidence.Keywords
This publication has 5 references indexed in Scilit:
- The USARP1Bird Banding Program, 1958-1965Published by Wiley ,2013
- The Biology of the Great Albatrosses, Diomedea Exulahs and Diomedea EpomophoraPublished by Wiley ,2013
- Population Dynamics of the Wandering Albatross, Diomedea exulans, of the Crozet Islands: Causes and Consequences of the Population DeclineOikos, 1987
- Reproduction and Mortality of Wandering Albatrosses on Macquarie IslandEmu - Austral Ornithology, 1985
- Third Report of the New South Wales Albatross Study Group (1962) Summarizing Activities to DateEmu - Austral Ornithology, 1963