habitat suitability modeling for wild goat (capra aegagrus) in a mountainous arid area, central iran

نویسندگان

j. sarhangzadeh

a.r. yavari

m.r. hemami

h.r. jafari

b. shams-esfandabad

چکیده

wild goat (capra aegagrus) is one of the most prominent mountain mammals dispersed in many habitats in iran. however, few studies on the relationship between this species and its habitat have been conducted. this species is recognized as one of the main food source for highly endangered species such as cheetah and leopard. in this study which lasted from fall 2009 through summer 2011, seasonal habitat suitability models of wild goat in the protected area of kouh-e-bafgh were created. the binary logistic regression analysis comparing ecological characteristics of presence and absence points with ecological characteristics of the region have been applied. wild goat habitat use was influenced by steep slopes, rocky substrates, and distance to water sources, vegetation, aspects and human resources (roads). applied models could predict at least 94.7% of the model evaluation points, indicating high accuracy of the models. suitable habitats for wild goat in protected area of kouh-e-bafgh were classified in different seasons based on the estimated optimal cut-off value for each model. it comprised 29.5% to 41.3% of the protected area. there was a substantial overlap between seasonal suitable habitats in different seasons, with the highest overlap between spring and summer. the overlap between suitable habitats was at least 71.6% in all seasons. the most suitable habitats of wild goat and its predator were in the core zones of the study area.

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Habitat suitability modeling for wild goat (Capra aegagrus) in a mountainous arid area, central Iran

Wild goat (Capra aegagrus) is one of the most prominent mountain mammals dispersed in many habitats in Iran. However, few studies on the relationship between this species and its habitat have been conducted. This species is recognized as one of the main food source for highly endangered species such as cheetah and leopard. In this study which lasted from fall 2009 through summer 2011, seasona...

متن کامل

habitat suitability modeling for wild goat capra aegagrus in kolah ghazi national park, esfahan province

kolah ghazi national park is one of the most important habitats for wild goat in iran with a population of around 2000 heads. in order to model the habitat for this species, a presence only layer was used as input to enfa method in biomapper software. ecogeographic factors were also used as independent variables including plant community, distribution of predators, geomorphologic features, main...

متن کامل

ارزیابی فصلی مطلوبیت زیستگاه بز وحشی (Capra aegagrus) در مناطق کوهستانی پارک ملی کلاه‌قاضی به‌روش حداکثر آنتروپی

Knowledge of species’ habitat needs is considered as one of the requirements of wildlife management. We studied seasonal habitat suitability and habitat associations of wild goat (Capra aegagrus) in Kolah-Qazi National Park, one of its typical habitats in central Asia, using Maximum Entropy approach. The study area was confined to mountainous areas as the potential habitat of the wild goat. Ele...

متن کامل

A report on Coenuruses cerebralis infection in a wild goat (Capra aegagrus)

Coenurus cerebralis is the larval stage of Taenia multiceps inhabiting the small intestine of dogs and wild carnivores as the definitive hosts. A two-year-old wild female goat (Capra aegagrus) was referred with signs of lateral recumbency and seizure for four days and loss of appetite. In clinical examination, paddling, convulsion, and unconsciousness were observed in...

متن کامل

desirable areas and effective environmental factors of wild goat habitat (capra aegagrus)

capra aegagrus is one of the most highly-valued animals of iran. this species is also consideredas one of the main food sources for the acinonyx jubatus venaticus, which are critically endangered.seasonalhabitat use of wild goat was studied from january 2011 to september 2012 in dareh anjir wildlife refuge,yazd, iran. we developed maximum entropy models in three seasons.this study aims to deter...

متن کامل

fall habitat suitability modeling of central alborz wild sheep (ovis gmelini x o. vignei) in jajrood protected complex, iran

jajrood protected complex (khojir and sorkheh hesar national parks and jajrood protected area) is one of the most important habitats of central alborz wild sheep (ovis gmelini x o. vignei) in iran. since the species mate in fall, then fall home range has critical rule in life cycle of this species. using the ecological niche factor analysis (enfa), effective factors on the presence of species w...

متن کامل

منابع من

با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید


عنوان ژورنال:
caspian journal of environmental sciences

ناشر: university of guilan

ISSN

دوره 11

شماره 1 2013

میزبانی شده توسط پلتفرم ابری doprax.com

copyright © 2015-2023