نتایج جستجو برای: human habitat

تعداد نتایج: 1688234  

Journal: :Journal of economic entomology 2013
Hou-Feng Li Ikuko Fujisaki Nan-Yao Su

Coptotermes gestroi (Wasmann) is an important structural pest reported from Asia, Pacific islands, North America, Caribbean islands, South America, and Indian Ocean islands. This study summarized previous records of C. gestroi and its synonyms, presenting 184 infested counties from 24 countries. Based on the geo-references occurrence locations and global raster data of climate, geography, and h...

2012
Lauren L. Pinault Fiona F. Hunter

Larval habitat for three highland Anopheles species: Anopheles albimanus Wiedemann, Anopheles pseudopunctipennis Theobald, and Anopheles punctimacula Dyar and Knab was related to human land uses, rivers, roads, and remotely sensed land cover classifications in the western Ecuadorian Andes. Of the five commonly observed human land uses, cattle pasture (n = 30) provided potentially suitable habit...

Journal: :Evolutionary human sciences 2021

Abstract

2017
Charles K. Fisher Thierry Mora Aleksandra M. Walczak

Two species with similar resource requirements respond in a characteristic way to variations in their habitat-their abundances rise and fall in concert. We use this idea to learn how bacterial populations in the microbiota respond to habitat conditions that vary from person-to-person across the human population. Our mathematical framework shows that habitat fluctuations are sufficient for expla...

2015
Charles K. Fisher Thierry Mora Aleksandra M. Walczak

Two species with similar resource requirements respond in a characteristic way to variations in their habitat – their abundances rise and fall in concert. We use this idea to learn how bacterial populations in the microbiota respond to habitat conditions that vary from person-to-person across the human population. Our mathematical framework shows that habitat fluctuations are sufficient for exp...

فاخران, سیما, فرهمند, مریم, مرادی, حسین, مکی, تکتم, ایروانی, مجید ,

Development of roads through protected areas and ecological sensitive regions can have catastrophic effects on wildlife. In Iran, road construction in sensitive habitats and protected areas has been expanding during the past decades. This study focuses on the ecological impacts of Isfahan’s west ringway, which passes through Ghamishloo wildlife refuge, I.U.C.N category IV, in Isfahan Province. ...

2014
Cecily M Costello Frank T van Manen Mark A Haroldson Michael R Ebinger Steven L Cain Kerry A Gunther Daniel D Bjornlie

When abundant, seeds of the high-elevation whitebark pine (WBP; Pinus albicaulis) are an important fall food for grizzly bears (Ursus arctos) in the Greater Yellowstone Ecosystem. Rates of bear mortality and bear/human conflicts have been inversely associated with WBP productivity. Recently, mountain pine beetles (Dendroctonus ponderosae) have killed many cone-producing WBP trees. We used fall ...

2015
Franck A. Hollander Hans Van Dyck Gilles San Martin Nicolas Titeux Mathew S. Crowther

In human-modified environments, ecological traps may result from a preference for low-quality habitat where survival or reproductive success is lower than in high-quality habitat. It has often been shown that low reproductive success for birds in preferred habitat types was due to higher nest predator abundance. However, between-habitat differences in nest predation may only weakly correlate wi...

Journal: :Ecological applications : a publication of the Ecological Society of America 2011
Tobias Kuemmerle Volker C Radeloff Kajetan Perzanowski Piotr Kozlo Taras Sipko Pavlo Khoyetskyy Andriy-Taras Bashta Evgenia Chikurova Ivan Parnikoza Leonid Baskin Per Angelstam Donald M Waller

Habitat loss threatens large mammals worldwide, and their survival will depend on habitat in human-dominated landscapes. Conservation planners thus face the challenge to identify areas of least conflict with land use, yet broadscale species distribution models rarely incorporate real landscape patterns nor do they identify potential conservation conflicts. An excellent example of such conservat...

2002

As the human population expands, landscapes worldwide are becoming fragmented into remnant patches of original habitat, surrounded by agriculture and other human land uses. With diminishing opportunities to preserve large tracts of pristine habitat, the future of biodiversity conservation lies increasingly in these fragmented areas. Therefore, understanding the processes at work in fragmented l...

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