Moisture and competition constrain ephemeral resource quality for burying beetle reproduction.

Fuente: PubMed
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Auteurs principaux: Hayes, Tracie E, Lassérès, Léo, Yang, Louie H
Format: Artículo científico
Langue:en
Publié: Ecology 2025
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author Hayes, Tracie E
Lassérès, Léo
Yang, Louie H
author_facet Hayes, Tracie E
Lassérès, Léo
Yang, Louie H
Hayes, Tracie E
Lassérès, Léo
Yang, Louie H
collection PubMed - marine biology
contents Moisture and competition constrain ephemeral resource quality for burying beetle reproduction. Hayes, Tracie E Lassérès, Léo Yang, Louie H Animals Coleoptera Reproduction Female Male Water Climate Change Mice Ecosystem Competitive Behavior Shifts in abiotic factors such as temperature and moisture can change the availability of resources, especially under climate change. Both abiotic and biotic drivers can have profound, rapid effects on species distribution, survival, and reproduction. Little is known about how abiotic factors affect the availability of ephemeral resources. Burying beetles Nicrophorus spp.) are specialist users of ephemeral resources, as their reproduction requires locating, defending, and burying a small carcass. Environmental moisture, such as coastal fog, could change how quickly carcasses dry out. We tested the role of carcass moisture and interspecific competition with a generalist scavenger, Heterosilpha spp., on reproduction by placing pairs of Nicrophorus guttula in field chambers with control and experimentally dehydrated mouse carcasses. Pairs that were given control mouse carcasses were more likely to carry out reproductive behaviors and produce viable offspring than pairs that were given a partially dehydrated mouse. For those pairs that reproduced, competition limited the number of offspring. These results indicate that shifts in abiotic factors under climate change, along with biotic factors like competition, can reduce the availability and quality of ephemeral resource patches for consumers.
format Artículo científico
id pubmed_40491187
institution PubMed
language en
publishDate 2025
publisher Ecology
record_format pubmed
spellingShingle Moisture and competition constrain ephemeral resource quality for burying beetle reproduction.
Hayes, Tracie E
Lassérès, Léo
Yang, Louie H
Animals
Coleoptera
Reproduction
Female
Male
Water
Climate Change
Mice
Ecosystem
Competitive Behavior
Moisture and competition constrain ephemeral resource quality for burying beetle reproduction. Hayes, Tracie E Lassérès, Léo Yang, Louie H Animals Coleoptera Reproduction Female Male Water Climate Change Mice Ecosystem Competitive Behavior Shifts in abiotic factors such as temperature and moisture can change the availability of resources, especially under climate change. Both abiotic and biotic drivers can have profound, rapid effects on species distribution, survival, and reproduction. Little is known about how abiotic factors affect the availability of ephemeral resources. Burying beetles Nicrophorus spp.) are specialist users of ephemeral resources, as their reproduction requires locating, defending, and burying a small carcass. Environmental moisture, such as coastal fog, could change how quickly carcasses dry out. We tested the role of carcass moisture and interspecific competition with a generalist scavenger, Heterosilpha spp., on reproduction by placing pairs of Nicrophorus guttula in field chambers with control and experimentally dehydrated mouse carcasses. Pairs that were given control mouse carcasses were more likely to carry out reproductive behaviors and produce viable offspring than pairs that were given a partially dehydrated mouse. For those pairs that reproduced, competition limited the number of offspring. These results indicate that shifts in abiotic factors under climate change, along with biotic factors like competition, can reduce the availability and quality of ephemeral resource patches for consumers.
title Moisture and competition constrain ephemeral resource quality for burying beetle reproduction.
topic Animals
Coleoptera
Reproduction
Female
Male
Water
Climate Change
Mice
Ecosystem
Competitive Behavior
url https://pubmed.ncbi.nlm.nih.gov/40491187/