نتایج جستجو برای: forest grazing

تعداد نتایج: 120565  

2016
Soraya Villalobos Jana C. Vamosi

Increased human land use has resulted in the increased homogenization of biodiversity between sites, yet we lack sufficient indicators to predict which species decline and the consequence of their potential loss on ecosystem services. We used comparative phylogenetic analysis to (1) characterize how increasing conversion of forest and grasslands to grazing pasturelands changes plant diversity a...

Mohammad kazem Parsapour Yousef Askari, Zahra Hosseni

To modeling of Suitability Iranian Oak site to establish coppice regenerations, chahartagh forest reserve, Ardal region, chaharmehal and Bakhtiari Province, southern Zagros forest, and southwest Iranian state was selected. To modeling Suitability Iranian Oak used the physiographic element, soil depth, climatology and distance from village selected. To this study used the raster formats by pixel...

Mohammad kazem Parsapour Yousef Askari, Zahra Hosseni

To modeling of Suitability Iranian Oak site to establish coppice regenerations, chahartagh forest reserve, Ardal region, chaharmehal and Bakhtiari Province, southern Zagros forest, and southwest Iranian state was selected. To modeling Suitability Iranian Oak used the physiographic element, soil depth, climatology and distance from village selected. To this study used the raster formats by pixel...

2012
Jennifer S. Arnold

Adaptive collaborative management emphasizes stakeholder engagement as a crucial component of resilient social-ecological systems. Collaboration among diverse stakeholders is expected to enhance learning, build social legitimacy for decision making, and establish relationships that support learning and adaptation in the long term. However, simply bringing together diverse stakeholders does not ...

Journal: :Biodiversity and Conservation 2021

Abstract Traditional husbandry fostered rich semi-open oakwood communities composed of forest and non-forest species. In the eastern Carpathian region, silvo-pastoralism was commonplace by mid-1900s. This study aimed to determine state preservation ecotonal character grassland-woodland interfaces in formerly pastured cultural landscapes SE-Polish foothills W-Ukrainian Ciscarpathia context land-...

2011
Juan C. Linares Lahcen Taïqui Jesús Julio Camarero

An understanding of the interactions between climate change and forest structure on tree growth are needed for decision making in forest conservation and management. In this paper, we investigated the relative contribution of tree features and stand structure on Atlas cedar (Cedrus atlantica) radial growth in forests that have experienced heavy grazing and logging in the past. Dendrochronologic...

2005
Guha Dharmarajan Mathew C. John

1766 ABSTRACT The effects of season on helminth loads was studied between May and August 1999, using the estimation of helminth eggs per gram of faeces as an index, at the Mudumalai Wildlife Sanctuary, southern India. The species of hosts sampled included chital (Axis axis), gaur (Bos gaurus), elephant (Elephas maximus) and domestic cattle. In general all species showed an upward trend (i.e., t...

2006
LEGRAND N. GONWOUO MARTIN N. TCHAMBA

We report on observations of chameleons endemic to the Cameroon highlands between May 2003 and December 2005. Six species already known from this range were observed in the course of fieldwork. Our records extend the known range of Chamaeleo montium, C. pfefferi, and C. w. wiedersheimi to Koano and the Mbulu Hills. The later was also recorded on Mount Mbam. The species exhibit varied and overla...

2017
Dessie Assefa Boris Rewald Hans Sandén Douglas L. Godbold

Fine roots are a major pathway of C input into soils. The aim of this study was to quantify fine root stocks, production and turnover in natural forest and land use systems converted from forests in Ethiopia. The study was conducted in a remnant Afromontane forest, eucalyptus plantation and grass and cropland in NW Ethiopia. Fine root dynamics were investigated using three different methods: se...

2016
Antonio R. Castilla Nathaniel Pope Rodolfo Jaffé Shalene Jha

The regeneration of disturbed forest is an essential part of tropical forest ecology, both with respect to natural disturbance regimes and large-scale human-mediated logging, grazing, and agriculture. Pioneer tree species are critical for facilitating the transition from deforested land to secondary forest because they stabilize terrain and enhance connectivity between forest fragments by incre...

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