Effects of habitat destruction on coevolving metacommunities.

Authors: Gawecka, K.A., Pedraza, F., Bascompte, J.

Journal: Ecol Lett

Publication Date: 12/2022

Volume: 25

Issue: 12

Pages: 2597-2610

eISSN: 1461-0248

DOI: 10.1111/ele.14118

Abstract:

Habitat destruction is a growing threat to biodiversity and ecosystem services. The ecological consequences of habitat loss and fragmentation involve reductions in species abundance and even the extinction of species and their interactions. However, we do not yet understand how habitat loss alters the coevolutionary trajectories of the remaining species or how coevolution, in turn, affects their response to habitat loss. To investigate this, we develop a spatially explicit model which couples metacommunity and coevolutionary dynamics. We show that, by changing the size, composition and structure of local networks, habitat destruction increases the diversity of coevolutionary trajectories of mutualists across the landscape. Conversely, in antagonistic communities, some species increase while others reduce their spatial trait heterogeneity. Furthermore, we show that while coevolution dampens the negative effects of habitat destruction in mutualistic networks, its effects on the persistence of antagonistic communities tend to be smaller and less predictable.

Source: PubMed

Effects of habitat destruction on coevolving metacommunities

Authors: Gawecka, K.A., Pedraza, F., Bascompte, J.

Journal: ECOLOGY LETTERS

Publication Date: 12/2022

Volume: 25

Issue: 12

Pages: 2597-2610

eISSN: 1461-0248

ISSN: 1461-023X

DOI: 10.1111/ele.14118

Source: Web of Science

Effects of habitat destruction on coevolving metacommunities.

Authors: Gawecka, K.A., Pedraza, F., Bascompte, J.

Journal: Ecology letters

Publication Date: 12/2022

Volume: 25

Issue: 12

Pages: 2597-2610

eISSN: 1461-0248

ISSN: 1461-023X

DOI: 10.1111/ele.14118

Abstract:

Habitat destruction is a growing threat to biodiversity and ecosystem services. The ecological consequences of habitat loss and fragmentation involve reductions in species abundance and even the extinction of species and their interactions. However, we do not yet understand how habitat loss alters the coevolutionary trajectories of the remaining species or how coevolution, in turn, affects their response to habitat loss. To investigate this, we develop a spatially explicit model which couples metacommunity and coevolutionary dynamics. We show that, by changing the size, composition and structure of local networks, habitat destruction increases the diversity of coevolutionary trajectories of mutualists across the landscape. Conversely, in antagonistic communities, some species increase while others reduce their spatial trait heterogeneity. Furthermore, we show that while coevolution dampens the negative effects of habitat destruction in mutualistic networks, its effects on the persistence of antagonistic communities tend to be smaller and less predictable.

Source: Europe PubMed Central