نتایج جستجو برای: isolated forest

تعداد نتایج: 433305  

1990
M A Potter

Twenty-three kiwi were radio-tracked for 16-116 weeks in a Northland reserve. Eighty-three percent of the kiwi made use of the numerous forest remnants scattered over farmland outside the reserve. All remnants isolated by up to 80 m of pasture were used by kiwi. The maximum distance kiwi walked between forest remnants was 330 m. Longer migrations of up to 1.2 km from the reserve were made by ki...

1999
NICK M. HADDAD KRISTEN A. BAUM

In a large-scale experiment, we found that three habitat-restricted butterfly species reached higher densities in patches connected by corridors than in similar, isolated patches. We conducted our study in 27 equal-sized (1.64-ha) patches that varied in whether or not they were connected to another patch by a corridor. Patches and corridors were open, early-successional habitat that contrasted ...

2014
J. Pablo Arroyo-Mora Margaret Kalacska Robin L. Chazdon

We present an in-depth analysis of natural forest management practices in Costa Rica based on a new historical forestry GIS database encompassing five conservation regions in the country where selective logging has been prevalent for the last 18 years. Natural forest management refers to the selective logging practices for the production of timber in natural forest ecosystems. The study conside...

2010
Arun Kumar Yadav

In the present study, the entomopathogenic nematodes were recorded from 89 samples (5.37%) out of 1656 samples collected from 20 sites representing ecologically diverse types of habi ta ts in Meghalaya, India . Out of 89 positive samples, the frequency of occurrence of Steinernema spp. was found to be more (73.03%) than Heterorhabditis sp. (26.97%). All the EPN positive samples were from the fo...

Journal: :International Journal of Systematic and Evolutionary Microbiology 2015

Journal: :Molecular ecology 2017
Juan P González-Varo Carolina S Carvalho Juan M Arroyo Pedro Jordano

Seed dispersal constitutes a pivotal process in an increasingly fragmented world, promoting population connectivity, colonization and range shifts in plants. Unveiling how multiple frugivore species disperse seeds through fragmented landscapes, operating as mobile links, has remained elusive owing to methodological constraints for monitoring seed dispersal events. We combine for the first time ...

Journal: :International Journal of Systematic and Evolutionary Microbiology 2017

Journal: :International Journal of Systematic and Evolutionary Microbiology 2006

Journal: :International Journal of Systematic and Evolutionary Microbiology 2019

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