Population Dynamic Consequences of Context-Dependent Trade-Offs across Life Histories
The American Naturalist, Ahead of Print. (Source: The American Naturalist)
Source: The American Naturalist - April 12, 2024 Category: Zoology Authors: Louis Bliard Maria Paniw Dylan Z. Childs Arpat Ozgul Source Type: research

The Stability of Competitive Metacommunities Is Insensitive to Dispersal Connectivity in a Fluctuating Environment
The American Naturalist, Ahead of Print. (Source: The American Naturalist)
Source: The American Naturalist - April 12, 2024 Category: Zoology Authors: Yuka Suzuki Evan P. Economo Source Type: research

Species Diversity and Habitat Fragmentation Per Se: The Influence of Local Extinctions and Species Clustering
The American Naturalist, Ahead of Print. (Source: The American Naturalist)
Source: The American Naturalist - April 5, 2024 Category: Zoology Authors: Thomas Hovestadt Hans-Joachim Poethke J örg Müller Oliver Mitesser Source Type: research

Variation in Thermal Sensitivity of Diapause Development among Individuals and over Time Predicts Life History Timing in a Univoltine Insect
The American Naturalist, Ahead of Print. (Source: The American Naturalist)
Source: The American Naturalist - April 5, 2024 Category: Zoology Authors: Jantina Toxopeus Edwina J. Dowle Lalitya Andaloori Gregory J. Ragland Source Type: research

Sexual Selection Increases Male Behavioral Consistency in Drosophila melanogaster
The American Naturalist, Ahead of Print. (Source: The American Naturalist)
Source: The American Naturalist - April 4, 2024 Category: Zoology Authors: Jack A. Brand Upama Aich Winston K. W. Yee Bob B. M. Wong Damian K. Dowling Source Type: research

Stage-Specific Demographic Effects of Hydrologic Variation in a Stream Salamander
The American Naturalist, Ahead of Print. (Source: The American Naturalist)
Source: The American Naturalist - April 1, 2024 Category: Zoology Authors: Madaline M. Cochrane Brett R. Addis Winsor H. Lowe Source Type: research

A Long-Lived Alpine Perennial Advances Flowering under Warmer Conditions but Not Enough to Maintain Reproductive Success
The American Naturalist, Ahead of Print. (Source: The American Naturalist)
Source: The American Naturalist - March 27, 2024 Category: Zoology Authors: Meredith A. Zettlemoyer Rebecca J. Conner Micaela M. Seaver Ellen Waddle Megan L. DeMarche Source Type: research

Rapid Evolution of Resistance and Tolerance Leads to Variable Host Recoveries following Disease-Induced Declines
The American Naturalist, Ahead of Print. (Source: The American Naturalist)
Source: The American Naturalist - March 26, 2024 Category: Zoology Authors: Mark Q. Wilber Joseph A. DeMarchi Cheryl J. Briggs Sabrina Streipert Source Type: research

Benefits of Pair-Bond Duration on Reproduction in a Lifelong Monogamous Cooperative Passerine
The American Naturalist, Ahead of Print. (Source: The American Naturalist)
Source: The American Naturalist - March 26, 2024 Category: Zoology Authors: Pietro B. D ’Amelio Rita Covas Andr é C. Ferreira Rita Fortuna Liliana R. Silva Franck Theron Fanny Rybak Claire Doutrelant Source Type: research

Divergence in Reproductive Behaviors Is Associated with the Evolutionary Loss of Parental Care
The American Naturalist, Ahead of Print. (Source: The American Naturalist)
Source: The American Naturalist - March 21, 2024 Category: Zoology Authors: Colby Behrens Meghan F. Maciejewski Eric Arredondo Anne C. Dalziel Laura K. Weir Alison M. Bell Source Type: research

Genetic Variation in Male Aggression Is Influenced by Genotype of Prior Social Partners in Drosophila melanogaster
The American Naturalist, Ahead of Print. (Source: The American Naturalist)
Source: The American Naturalist - March 21, 2024 Category: Zoology Authors: Marina Hutchins Tracy Douglas Lea Pollack Julia B. Saltz Source Type: research

It ’s about Her: Male Within-Season Movements Are Related to Mate Searching in a Songbird
The American Naturalist, Ahead of Print. (Source: The American Naturalist)
Source: The American Naturalist - March 19, 2024 Category: Zoology Authors: Shannon Buckley Luepold Fr änzi Korner-Nievergelt Zephyr Z üst Gilberto Pasinelli Source Type: research

Dorsal and Ventral Plumage Coloration Evolve as Distinct Modules with Different Environmental Correlations
Am Nat. 2024 Apr;203(4):528-534. doi: 10.1086/728766. Epub 2024 Feb 9.ABSTRACTAbstractMany animals exhibit contrast between their dorsal coloration and their ventral coloration. If selection acts differently on dorsal versus ventral coloration, ancestral covariance between these traits should break down, eventually leading to independent modules of trait evolution. Here, we compare the evolution of feather color across body regions for a clade of Australasian songbirds (Meliphagoidea). We find evidence for three modules of covarying color regions. Among these modules, ventral feathers evolve with high lability, evolving at...
Source: The American Naturalist - March 15, 2024 Category: Biology Authors: Nicholas R Friedman Vladim ír Remeš Source Type: research

A Spatial Signal of Niche Differentiation in Tropical Forests
Am Nat. 2024 Apr;203(4):445-457. doi: 10.1086/729218. Epub 2024 Feb 9.ABSTRACTAbstractExplaining diversity in tropical forests remains a challenge in community ecology. Theory tells us that species differences can stabilize communities by reducing competition, while species similarities can promote diversity by reducing fitness differences and thus prolonging the time to competitive exclusion. Combined, these processes may lead to clustering of species such that species are niche differentiated across clusters and share a niche within each cluster. Here, we characterize this partial niche differentiation in a tropical fore...
Source: The American Naturalist - March 15, 2024 Category: Biology Authors: Mihir S Umarani Dianzhuo Wang James P O'Dwyer Rafael D'Andrea Source Type: research

The Role of (Co)variation in Shaping the Response to Selection in New World Leaf-Nosed Bats
Am Nat. 2024 Apr;203(4):E107-E127. doi: 10.1086/729219. Epub 2024 Feb 20.ABSTRACTAbstractUnderstanding and predicting the evolutionary responses of complex morphological traits to selection remains a major challenge in evolutionary biology. Because traits are genetically correlated, selection on a particular trait produces both direct effects on the distribution of that trait and indirect effects on other traits in the population. The correlations between traits can strongly impact evolutionary responses to selection and may thus impose constraints on adaptation. Here, we used museum specimens and comparative quantitative ...
Source: The American Naturalist - March 15, 2024 Category: Biology Authors: Daniela M Rossoni Bruce D Patterson Gabriel Marroig James M Cheverud David Houle Source Type: research