Coupling of dispersal and aggression facilitates the rapid range expansion of a passerine bird

RA Duckworth, AV Badyaev - Proceedings of the National …, 2007 - National Acad Sciences
Behaviors can facilitate colonization of a novel environment, but the mechanisms underlying
this process are poorly understood. On one hand, behavioral flexibility allows for an …

Adaptive dispersal strategies and the dynamics of a range expansion

RA Duckworth - The American Naturalist, 2008 - journals.uchicago.edu
In species undergoing range expansion, newly established populations are often more
dispersive than older populations. Because dispersal phenotypes are complex and often …

Evolution of genetic integration between dispersal and colonization ability in a bird

RA Duckworth, LEB Kruuk - Evolution, 2009 - academic.oup.com
Discrete behavioral strategies comprise a suite of traits closely integrated in their expression
with consistent natural selection for such coexpression leading to developmental and …

Aggressive behaviour affects selection on morphology by influencing settlement patterns in a passerine bird

RA Duckworth - Proceedings of the Royal Society B …, 2006 - royalsocietypublishing.org
The importance of behaviours as instigators or inhibitors of evolutionary change remains
largely unresolved and this is in part because there are very few empirical examples of how …

Behavior influences range limits and patterns of coexistence across an elevational gradient in tropical birds

BG Freeman, JA Tobias, D Schluter - Ecography, 2019 - Wiley Online Library
Does competition influence patterns of coexistence between closely related taxa? Here we
address this question by analyzing patterns of range overlap between related species of …

Squeezed at the top: Interspecific aggression may constrain elevational ranges in tropical birds

JE Jankowski, SK Robinson, DJ Levey - Ecology, 2010 - Wiley Online Library
Tropical montane species are characterized by narrow elevational distributions. Recent
perspectives on mechanisms maintaining these restricted distributions have emphasized …

Maternal effects and range expansion: a key factor in a dynamic process?

RA Duckworth - … Transactions of the Royal Society B …, 2009 - royalsocietypublishing.org
Species that depend on ephemeral habitat often evolve distinct dispersal strategies in which
the propensity to disperse is closely integrated with a suite of morphological, behavioural …

Urbanized birds have superior establishment success in novel environments

AP Møller, M Díaz, E Flensted-Jensen, T Grim… - Oecologia, 2015 - Springer
Many animals have adapted to the proximity of humans and thereby gained an advantage in
a world increasingly affected by human activity. Numerous organisms have invaded novel …

Interspecific Competition Influences Fitness Benefits of Assortative Mating for Territorial Aggression in Eastern Bluebirds (Sialia sialis)

MR Harris, L Siefferman - PLoS One, 2014 - journals.plos.org
Territorial aggression influences fitness and, in monogamous pairs, the behavior of both
individuals could impact reproductive success. Moreover, territorial aggression is particularly …

Competition and hybridization drive interspecific territoriality in birds

JP Drury, MC Cowen… - Proceedings of the …, 2020 - National Acad Sciences
Costly interactions between species that arise as a by-product of ancestral similarities in
communication signals are expected to persist only under specific evolutionary …