Individuals departing non-breeding areas early achieve earlier breeding and higher breeding success [PDF]
Conditions experienced by an individual during migration have the potential to shape migratory tactic and in turn fitness. For large birds, environmental conditions encountered during migration have been linked with survival and subsequent reproductive ...
Fraser Bell +7 more
doaj +7 more sources
Times and partners are a-changin’: relationships between declining food abundance, breeding success, and divorce in a monogamous seabird species [PDF]
Seabirds exhibit considerable adjustment capacity to cope with environmental changes during the breeding season and to maximize lifetime reproductive output.
David Pelletier, Magella Guillemette
doaj +3 more sources
Large‐scale assessment of intra‐ and inter‐annual breeding success using a remote camera network [PDF]
Changes in the physical environment along the Antarctic Peninsula have been among the most rapid anywhere on the planet. In concert with environmental change, the potential for direct human disturbance resulting from tourism, scientific programs, and ...
Casey Youngflesh +6 more
doaj +2 more sources
Low breeding success of the little egret (Egretta garzetta) near residential areas and in colonies exposed to gales: a comparison of colony in Sichuan, Southwest China, with literature [PDF]
The breeding biology of the little egret (Egretta garzetta) was studied in 20 nests within the mixed-species breeding colonies at Nanchong, Sichuan, Southwest China, in 2006.
Rui Hua Pang, Tong Lei Yu, Michael Busam
doaj +2 more sources
Breeding success of little grebe, Tachybaptus ruficollis, at a wastewater treatment facility at Khon Kaen University, Thailand: The influence of human activity [PDF]
Wetlands are crucial nesting areas for the little grebe (Tachybaptus ruficollis). Our study was conducted at a wastewater treatment facility at Khon Kaen University in northeastern Thailand to determine whether human disturbance affected the breeding ...
Sarun Keithmaleesatti +4 more
doaj +1 more source
Sustainable Agro-Food Systems for Addressing Climate Change and Food Security
Despite world food production keeping pace with population growth because of the Green Revolution, the United Nations (UN) State of Food Security and Nutrition in the World 2022 Report indicates that the number of people affected by hunger has increased ...
Akila Wijerathna-Yapa, Ranjith Pathirana
doaj +1 more source
We investigate if, and why, an initial success can trigger a string of successes. Using random variations in success in a real‐effort laboratory experiment, we cleanly identify the causal effect of an early success in a competition. We confirm that an early success indeed leads to increased chances of a later success.
Descamps, Ambroise +2 more
openaire +5 more sources
Demographic responses of Arctic seabirds to spring sea-ice variations
The Arctic experiences a rapid retreat of sea-ice, particularly in spring and summer, which may dramatically affect pagophilic species. In recent years, the decline of many Arctic seabird populations has raised concerns about the potential role of sea ...
C. Sauser +11 more
doaj +1 more source
Breeding Ecology of Adélie Penguins in Mid Victoria Land, Ross Sea Antarctica
Identifying the factors influencing seabird breeding output is critical for their conservation because breeding performance in turn influences population dynamics.
Silvia Olmastroni +4 more
doaj +1 more source
Field experiments of success-breeds-success dynamics [PDF]
Significance Social scientists have long debated why similar individuals often experience drastically different degrees of success. Some scholars have suggested such inequality merely reflects hard-to-observe personal differences in ability.
Arnout, van de Rijt +3 more
openaire +2 more sources

