نتایج جستجو برای: burned rangelands diversity

تعداد نتایج: 196275  

2015
Jozo Rogosic Tomislav Saric Ivan Zupan Kevin Welch J. Rogosic

Reduction in herbage production and plant diversity on rangelands on the coastal part of croatia, due to invasion of terpene-rich shrubs has been recorded during the recent period. therefore, there is a strong need to understand ecological relationships between plant and animal components of these shrubby ecosystems. through four consecutive experiments, we investigated the potential of two wel...

2005
Akira Utsumi

In this paper, we argue that the metaphor form of a comparison (i.e., a topic-vehicle pair) is preferred over, and more comprehensible than, the simile form when the interpretive diversity for that comparison is high. Interpretive diversity refers to the richness of the figurative meaning of a comparison; it is high to the extent that more features or properties are related to the figurative me...

Journal: :Ecological applications : a publication of the Ecological Society of America 2009
Takehiro Sasaki Satoru Okubo Tomoo Okayasu Undarmaa Jamsran Toshiya Ohkuro Kazuhiko Takeuchi

The current growing body of evidence for diversity-disturbance relationships suggests that the peaked pattern predicted by the intermediate disturbance hypothesis (IDH) may not be the rule. Even if ecologists could quantify the diversity-disturbance relationship consistent with the IDH, the applicability of the IDH to land management has rarely been addressed. We examined two hypotheses related...

2011
Eric S. Kasischke Tatiana Loboda Louis Giglio Nancy H. F. French E. E. Hoy Bernardus de Jong David Riano

[1] A synthesis was carried out to analyze information available to quantify fire activity and burned area across North America, including a comparison of different data sources and an assessment of how variations in burned area estimate impact carbon emissions from fires. Data sets maintained by fire management agencies provide the longest record of burned area information. Canada and Alaska h...

Journal: :American Journal of Islam and Society 2006

2016
Sean Doyle Whipple John E. Foster Sean Doyle Wyatt Hoback

Dung beetles (Coleoptera: Scarabaeidae) play a major role in nutrient cycling, soil aeration, and the biological control of pests and parasites that breed in manure. Habitat fragmentation, pesticide usage, and conventional agricultural practices are threats to dung beetle diversity, and their conservation is of growing concern. Comparison of organic and conventional ranching practices is of gre...

ژورنال: مرتع 2020
Khosravi Mashizi, Azam, Sharafatmandrad, Mohsen,

Aesthetic is an added value to other precious values of rangelands and helps its ecosystem conservation. Unfortunately, there is not plenty of researches run on this issue and its probable value. Instead emphasis has put on ecosystem management especially on the basis of marketable products. In this study, the people willingness to pay for the aesthetic of Sarbijan rangeland landscapes and its ...

Journal: :Journal of Range Management 1974

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