Results 11 to 20 of about 38,839 (302)

A Quantitative Survey of Effect of Semi-Natural Habitat Composition and Configuration on Landscape Heterogeneity in Arable Land System

open access: yesLand, 2022
Arable land systems are complex ecosystems composed of cultivated land and semi-natural habitats. Retaining an appropriate proportion of semi-natural habitats in arable land systems is beneficial for enhancing landscape heterogeneity and biodiversity ...
Xiaoyu Guo   +3 more
doaj   +1 more source

Invasions in heterogeneous habitats in the presence of advection [PDF]

open access: yesJournal of Theoretical Biology, 2012
We investigate invasions from a biological reservoir to an initially empty, heterogeneous habitat in the presence of advection. The habitat consists of a periodic alternation of favorable and unfavorable patches. In the latter the population dies at fixed rate. In the former it grows either with the logistic or with an Allee effect type dynamics, where
Davide Vergni   +3 more
openaire   +7 more sources

Habitat identity influences species−area relationships in heterogeneous habitats [PDF]

open access: yesMarine Ecology Progress Series, 2011
Peer ...
Matias, Miguel G.   +3 more
openaire   +2 more sources

Creating Markets for Habitat Conservation when Habitats are Heterogeneous [PDF]

open access: yes, 2004
A tradable development rights (TDR) program focusing on biodiversity conservation faces a crucial problem defining which areas of habitat should be considered equivalent. Restricting the trading domain to a narrow area could boost the range of biodiversity conserved but could increase the opportunity cost of conservation.
Kenneth M. Chomitz   +2 more
openaire   +2 more sources

Habitat heterogeneity promotes bird diversity in agricultural landscapes: Insights from remote sensing data

open access: yesBasic and Applied Ecology, 2023
Understanding the main drivers of biodiversity loss in Europe's agricultural landscapes has been a research priority in the last decades. One of the most important factors promoting biodiversity in farmed landscapes is habitat heterogeneity, which has ...
Matteo Anderle   +10 more
doaj   +1 more source

Altitudinal patterns in breeding bird species richness and density in relation to climate, habitat heterogeneity, and migration influence in a temperate montane forest (South Korea) [PDF]

open access: yesPeerJ, 2018
Altitudinal patterns in the population ecology of mountain bird species are useful for predicting species occurrence and behavior. Numerous hypotheses about the complex interactions among environmental factors have been proposed; however, these still ...
Jin-Yong Kim   +5 more
doaj   +2 more sources

Effects of Habitat Heterogeneity and Topographic Variation on Insect Pest Risks in Alpine Regions

open access: yesLand, 2023
Insect pests pose a significant threat to alpine ecosystems, especially under rapid environmental change conditions. Therefore, it is necessary to explore the effects of environmental factors on insect pest risks and provide methods for pest management ...
Lei Wang   +4 more
doaj   +1 more source

The value of local habitat heterogeneity and productivity when estimating avian species richness and species of concern

open access: yesEcosphere, 2020
As the quality and quantity of natural habitats decrease, pressure increases to better understand species–habitat interactions and how animal communities respond to habitat changes.
W. Justin Cooper   +3 more
doaj   +1 more source

Measuring habitat complexity and spatial heterogeneity in ecology

open access: yesEcology Letters, 2022
Abstract Habitat complexity has been considered a key driver of biodiversity and other ecological phenomena for nearly a century. However, there is still no consensus over the definition of complexity or how to measure it. Up‐to‐date and clear guidance on measuring complexity is urgently needed, particularly given the rise of remote ...
Lynette H. L. Loke, Ryan A. Chisholm
openaire   +2 more sources

Does richness of Oligochaeta (Annelida) follows a linear distribution with habitat structural heterogeneity in aquatic sediments?

open access: yesJournal of Limnology, 2014
Sediment of aquatic environments supports several local communities, among them aquatic invertebrates. Habitat structural heterogeneity in sediments of aquatic ecosystems is related to a number of factors, including variability in the particle size of ...
Flávio H. Ragonha, Alice M. Takeda
doaj   +1 more source

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