Results 21 to 30 of about 89,747 (256)

Rates and patterns of habitat loss across South Africa’s vegetation biomes

open access: yesSouth African Journal of Science, 2021
The loss of natural habitat resulting from human activities is the principal driver of biodiversity loss in terrestrial ecosystems globally. Metrics of habitat loss are monitored at national and global scales using various remote sensing based land-cover
Andrew L. Skowno   +2 more
doaj   +1 more source

Impact of habitat loss on the diversity and structure of ecological networks between oxyurid nematodes and spur-thighed tortoises (Testudo graeca L.) [PDF]

open access: yesPeerJ, 2019
Habitat loss and fragmentation are recognized as affecting the nature of biotic interactions, although we still know little about such changes for reptilian herbivores and their hindgut nematodes, in which endosymbiont interactions could range from ...
Julieta Benítez-Malvido   +6 more
doaj   +2 more sources

A process-based assessment of landscape change and salmon habitat losses in the Chehalis River basin, USA.

open access: yesPLoS ONE, 2021
Identifying necessary stream and watershed restoration actions requires quantifying natural potential habitat conditions to diagnose habitat change and evaluate restoration potential.
Timothy J Beechie   +3 more
doaj   +2 more sources

Habitat Specificity Modulates the Response of Small Mammals to Habitat Fragmentation, Loss, and Quality in a Neotropical Savanna

open access: yesFrontiers in Ecology and Evolution, 2021
Landscape conversion of natural environments into agriculture and pasture are driving a marked biodiversity decline in the tropics. Consequences of fragmentation might depend upon habitat amount in the landscape, while the quality of remnants can also ...
Ingrid de Mattos   +2 more
doaj   +1 more source

Habitat loss causes non-linear genetic erosion in specialist species

open access: yesGlobal Ecology and Conservation, 2019
Habitat loss can lead to non-linear declines in species abundance once the amount of landscape-wide habitat is reduced to a critical value. Previous studies have suggested that such non-linear responses to landscape-wide habitat loss might also exist in ...
Femke J. Pflüger   +2 more
doaj   +1 more source

Effects of habitat loss and fragmentation on the abundance and species richness of aphidophagous beetles and aphids in experimental alfalfa landscapes

open access: yesEuropean Journal of Entomology, 2008
In agro-ecosystems, habitat loss and fragmentation may alter the assemblage of aphidophagous insects, such as foliar-foraging (coccinellids) and ground-foraging predators (carabids), potentially affecting intraguild interactions. We evaluated how habitat
Audrey A. GREZ   +4 more
doaj   +1 more source

Shrimp farms, fire or palm oil? Changing causes of proboscis monkey habitat loss

open access: yesGlobal Ecology and Conservation, 2020
Proboscis monkeys, endemic to Borneo, inhabit the fastest-disappearing forest types within the island. Previous studies described multiple causes of their habitat loss, with aquaculture and logging figuring among the major threats.
Tadeáš Toulec   +4 more
doaj   +1 more source

Implications of Habitat Loss on Seed Predation and Early Recruitment of a Keystone Palm in Anthropogenic Landscapes in the Brazilian Atlantic Rainforest. [PDF]

open access: yesPLoS ONE, 2015
Habitat loss is the main driver of the loss of global biodiversity. Knowledge on this subject, however, is highly concentrated on species richness and composition patterns, with little discussion on the consequences of habitat loss for ecological ...
Leiza Aparecida S S Soares   +5 more
doaj   +1 more source

Effects of habitat loss on Brazilian primates: assessing extinction thresholds in the Amazon and Atlantic Forest

open access: yesPerspectives in Ecology and Conservation, 2023
Habitat loss has major impacts on biodiversity. Yet, such impacts are not always linear, as there can be threshold values of habitat amount below which species become extirpated from human-modified landscapes (extinction thresholds).
Carmen Galán-Acedo   +5 more
doaj   +1 more source

Transmission loss in manatee habitats

open access: yesThe Journal of the Acoustical Society of America, 2006
The Florida manatee is regularly exposed to high volumes of vessel traffic and other human-related noise because of its coastal distribution. Quantifying specific aspects of the manatee’s acoustic environment will allow for a better understanding of how these animals respond to both natural and human-induced changes in their environment.
Miksis-Olds, Jennifer L.   +1 more
openaire   +4 more sources

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