Co-declining mammals and dung beetles: an impending ecological cascade
نویسندگان
چکیده
E. Nichols ([email protected]) and S. Spector, Center for Biodiversity and Conservation, Invertebrate Conservation Program, American Museum of Natural History, Central Park West at 79th St., New York, NY 100245193, USA. T. A. Gardner, Biology Dept, Univ. Federal de Lavras, Lavras MG, 37200-000, Brazil, and Dept of Zoology, Univ. of Cambridge, Downing Street, Cambridge, CB2 3EJ, UK. C. A. Peres, Centre for Ecology, Evolution and Conservation, School of Environmental Sciences, Univ. of East Anglia, Norwich, NR4 7TJ, UK.
منابع مشابه
تأثیر سوسکهای سرگینخوار در برداشت سرگین بز و پراکنش ثانویه بذور در مراتع نیمهاستپی- شهرکرد
The present study was conducted to assess effect of dung beetles function on dung removal and seeds dispersion in rangeland of University of Sharekord through completely randomized design in summer. Therefore, the meshes consist of both large and small size was used and filled by goat dung in six treatments (presence of all beetles, absent of the beetles, presence of dwellers and tunnelers, abs...
متن کاملHuman-Induced Trophic Cascades along the Fecal Detritus Pathway
Human presence and activity in tropical forest is thought to exert top-down regulation over the various 'green-world' pathways of plant-based foodwebs. However, these effects have never been explored for the 'brown-world' pathways of fecal-detritus webs. The strong effects of humans on tropical game mammals are likely to indirectly influence fecal detritivores (including Scarabaeine dung beetle...
متن کاملAssociations of scarab beetles (Insecta: Coleoptera: Scarabaeidae) with dung of four species of mammals in Khao Yai National Park, Thailand
To determine if dung from various species of native mammals are attractive to species of Scarabaeidae differentially in a seasonal evergreen forest in Thailand, we used pitfall traps baited with fresh dung of four species (barking deer, sambar deer, Asian elephant, pig-tailed macaque) and an unbaited control. The pitfalls were deployed in Khao Yai National Park for 24 hours in March 2010. All t...
متن کاملنقش گروههای عملکردی سوسکهای سرگینخوار بر میزان آب نفوذ یافته در خاک از سطح مراتع نیمه استپی شهرکرد
The present study was conducted to assess effect of dung beetles function in the soil water infiltration performance on the part of rangeland of university of Sharekord in the form of a completely randomized design within one year. Therefore, the meshes consisted of both large and small size were used and filled with cattle, sheep and goat dung in six treatments (presence of dwellers, tunellers...
متن کاملThe Indomitable Dung Beetle Plays Key Role in Parasite Regulation
Research on dung beetles is uncovering surprising insights into both the history of this ancient family of insects and the value of the ecological services many species provide. For one, some dung beetles are far older than scientists realized. An Australian and Czech research team found molecular evidence that the scarab beetle subfamily Scarabaeinae evolved 115 million to 120 million years ag...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
عنوان ژورنال:
دوره شماره
صفحات -
تاریخ انتشار 2009