Ecological constraints, life history traits and the evolution of cooperative breeding

BJ Hatchwell, J Komdeur - Animal behaviour, 2000 - Elsevier
The ecological constraints hypothesis is widely accepted as an explanation for the evolution
of delayed dispersal in cooperatively breeding birds. Intraspecific studies offer the strongest …

Reproductive effort and reproductive values in periodic environments

J Brommer, H Kokko, H Pietiäinen - The American Naturalist, 2000 - journals.uchicago.edu
Life-history theory concerns the optimal spread of reproduction over an organism's life span.
In variable environments, there may be extrinsic differences between breeding periods …

Effects of predation and weather on the breeding success of Avocets Recurvirostra avosetta

H Hötker, A Segebade - Bird Study, 2000 - Taylor & Francis
We investigated breeding success of Avocets Recurvirostra avosetta on the Wadden Sea
coast of Schleswig-Holstein, Germany, during the years 1988–1997. Annual variations in …

Local dominance and territorial settlement of nonbreeding oystercatchers

D Heg, BJ Ens, HP Van Der Jeugd, LW Bruinzeel - Behaviour, 2000 - JSTOR
1. We studied the mechanisms of territory acquisition in an oystercatcher (Haematopus
ostralegus) breeding population on Schiermonnikoog (1983-1997), competing for low …

Optimal floating and queuing strategies: the logic of territory choice

I Pen, FJ Weissing - The American Naturalist, 2000 - journals.uchicago.edu
This is a response to a recent article by Hanna Kokko and William J. Sutherland (American
Naturalist 152: 354–366), who consider evolutionarily stable territory acceptance rules for …

Parental correlates of offspring sex ratio in Eurasian Oystercatchers

D Heg, NJ Dingemanse, CM Lessells, AC Mateman - The Auk, 2000 - academic.oup.com
We investigated hatchling and fledgling sex ratios in Eurasian Oystercatchers (Haematopus
ostralegus) using random amplified polymorphic DNA markers. The overall hatchling (53 …

Egg size, egg composition and reproductive success in the oystercatcher Haematopus ostralegus

TD JAGER, JANB HULSCHER, M KERSTEN - Ibis, 2000 - Wiley Online Library
We investigated the relationship between egg size and composition and their subsequent
effects on hatching and fledging success in Eurasian Oystercatchers Haematopus …