What is Habitat FragmentationImpact on Biodiversity and Solutions Biology Diagrams The negative effects of patch fragmentation on food chain dynamics are largely determined by patch loss, Fahrig, L. Effect of habitat fragmentation on the extinction threshold: a synthesis. Ecol.

1. Introduction. Ecological communities across the world are under threat from ongoing habitat destruction, a leading driver of biodiversity loss [].Resulting from land use change, pollution, over-exploitation and climate change, habitat destruction can be characterized into two components: patch loss and patch fragmentation [].The first, patch loss, is simply a decrease in the total habitable In general, the strongest effects on chain length were detected through changes in abundance rather than species richness although abundance was less affected by habitat fragmentation. We evaluated for the first time the effects of human-driven habitat fragmentation on the length of trophic chains in highly diverse plant-herbivore-parasitoid

Countering the effects of habitat loss, fragmentation, and degradation ... Biology Diagrams
The effect of habitat changes on food chain length: habitat deterioration (A and D), habitat loss (B and E), and habitat fragmentation (C and F). A-C illustrate the three types of habitat changes. In A and B, green and gray points represent the remaining and destroyed habitats, respectively.

We here explore how the number of habitat patches, i.e. the number of fragments, and an increase of habitat isolation affect the species diversity patterns of complex food webs (ฮฑ-, ฮฒ-, ฮณ-diversities). We specifically test whether there is a trophic dependency in the effect of these two factors on species diversity.

Habitat Fragmentation: A Threat to Biodiversity and Ecosystems Biology Diagrams
The effect of habitat changes on food chain length: habitat deterioration (A and D), habitat loss (B and E), and habitat fragmentation (C and F). A-C illustrate the three types of habitat changes.