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Size-based analyses of aquatic food webs

Simon Jennings

in Aquatic Food Webs: An ecosystem approach

Published in print:
2005
Published Online:
September 2007
ISBN:
9780198564836
eISBN:
9780191713828
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780198564836.003.0009
Subject:
Biology, Aquatic Biology

This chapter presents size-based analyses of aquatic food webs, where body size rather than species identity is the principle descriptor of an individual's role in the food web, provides insights ... More


Sexual size dimorphism in mammals

Patrik Lindenfors, John L. Gittleman, and Kate E. Jones

in Sex, Size and Gender Roles: Evolutionary Studies of Sexual Size Dimorphism

Published in print:
2007
Published Online:
September 2007
ISBN:
9780199208784
eISBN:
9780191709036
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780199208784.003.0003
Subject:
Biology, Animal Biology

This chapter explores the pattern of sexual size dimorphism (SSD) in mammals and the processes that underlie its evolution. Most mammalian orders have male-biased SSD, although some orders are not ... More


Case studies of the differential-equilibrium hypothesis of sexual size dimorphism in two dung fly species

Wolf U. Blanckenhorn

in Sex, Size and Gender Roles: Evolutionary Studies of Sexual Size Dimorphism

Published in print:
2007
Published Online:
September 2007
ISBN:
9780199208784
eISBN:
9780191709036
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780199208784.003.0012
Subject:
Biology, Animal Biology

This chapter describes studies on two common dung fly species with contrasting sexual size dimorphism (SSD): females are the larger sex in Sepsis cynipsea but the smaller sex in Scathophaga ... More


Dramatis personae: Wild Canids—an introduction and dramatis personae

David W. Macdonald and Claudio Sillero-Zubiri

in The Biology and Conservation of Wild Canids

Published in print:
2004
Published Online:
September 2007
ISBN:
9780198515562
eISBN:
9780191705632
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780198515562.003.0001
Subject:
Biology, Biodiversity / Conservation Biology

This chapter introduces the dramatis personae of contemporary wild canids, along with some of their features. Topics discussed include interspecific variation; intraspecific variation; phylogenetic ... More


The evolution of sexual size dimorphism in reptiles

Robert M. Cox, Marguerite A. Butler, and Henry B. John-Alder

in Sex, Size and Gender Roles: Evolutionary Studies of Sexual Size Dimorphism

Published in print:
2007
Published Online:
September 2007
ISBN:
9780199208784
eISBN:
9780191709036
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780199208784.003.0005
Subject:
Biology, Animal Biology

Most studies interpret reptilian sexual size dimorphism (SSD) as a means to reducing resource competition by way of sexual selection, fecundity selection, and natural selection. This chapter assesses ... More


Sex, Size and Gender Roles: Evolutionary Studies of Sexual Size Dimorphism

Daphne J. Fairbairn, Wolf U. Blanckenhorn, and Tamás Székely (eds)

Published in print:
2007
Published Online:
September 2007
ISBN:
9780199208784
eISBN:
9780191709036
Item type:
book
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780199208784.001.0001
Subject:
Biology, Animal Biology

This book is an edited compendium of twenty chapters addressing the evolution, adaptive significance, and genetic and developmental basis of differences between the sexes in body size and morphology. ... More


Conclusion

Steven L. Chown and Sue W. Nicolson

in Insect Physiological Ecology: Mechanisms and Patterns

Published in print:
2004
Published Online:
September 2007
ISBN:
9780198515494
eISBN:
9780191705649
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780198515494.003.0007
Subject:
Biology, Animal Biology

This chapter integrates the major conclusions from the book. It focuses on how much is known about variation in insect physiology from the phylogenetic and geographic perspectives, raising the issue ... More


Coupling Modules in Space: A Landscape Theory

Kevin S. McCann

in Food Webs (MPB-50)

Published in print:
2011
Published Online:
October 2017
ISBN:
9780691134178
eISBN:
9781400840687
Item type:
chapter
Publisher:
Princeton University Press
DOI:
10.23943/princeton/9780691134178.003.0009
Subject:
Biology, Ecology

This chapter examines food webs at the landscape scale by focusing on the large-scale food web architecture that is deeply constrained by space. It begins with a discussion of how variability in ... More


Ecological sex differences in wild orangutans

Carel P. van Schaik, Maria A. van Noordwijk, and Erin R Vogel

in Orangutans: Geographic Variation in Behavioral Ecology and Conservation

Published in print:
2008
Published Online:
May 2009
ISBN:
9780199213276
eISBN:
9780191707568
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780199213276.003.0018
Subject:
Biology, Animal Biology, Biodiversity / Conservation Biology

Sex differences in diet, ranging, and activity budgets (‘ecology’) can have two plausible, non-exclusive causes: differential needs due to reproduction in females and differences in body size, as ... More


General Physiological Principles

J. Eduardo P. W. Bicudo, William A. Buttemer, Mark A. Chappell, James T. Pearson, and Claus Bech

in Ecological and Environmental Physiology of Birds

Published in print:
2010
Published Online:
May 2010
ISBN:
9780199228447
eISBN:
9780191711305
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780199228447.003.0002
Subject:
Biology, Ornithology

Birds show a number of structural and functional adaptations that are characteristic of the group as a whole and independent of the ability to fly. This chapter explores some basic physical and ... More


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