منابع مشابه
Habitat Use by Sonoran Desert Tortoises
The distribution of desert tortoises (Gopherus agassizii) spans a wide range of biotic and abiotic conditions in the southwestern United States and northwestern Mexico, with physical and behavioral differences distinguishing tortoises inhabiting the Mojave Desert from those inhabiting the Sonoran Desert. Relative to tortoise populations in the Mojave Desert, populations in the Sonoran Desert ha...
متن کاملNitrogen limitation in a Sonoran Desert stream
Four nutrient enrichment bioassay experiments were conducted in Sycamore Creek, Arizona, during summer and autumn 1983. In two experiments, nitrogen and phosphorus were added alone and in combination while in the other experiments nitrogen was added singly. In experiments involving enrichment of both nutrient-diffusing substrates (clay flowerpots) and streamwater overlying tileigravel artificia...
متن کاملLandscape Sustainability in a Sonoran Desert City
The objective of this paper is to discuss concepts of landscape sustainability in the Phoenix metropolitan area. Phoenix is situated in the greater Salt River Valley of the lower Sonoran Desert in the southwest United States. In this paper I use the ecological frameworks of ecosystem services and resiliency as a metric for understanding landscape sustainability. An assessment of landscape susta...
متن کاملHabitat Selection by Juvenile Mojave Desert Tortoises
Growing pressure to develop public lands for renewable energy production places several protected species at increased risk of habitat loss. One example is the Mojave desert tortoise (Gopherus agassizii), a species often at the center of conflicts over public land development. For this species and others on public lands, a better understanding of their habitat needs can help minimize negative i...
متن کاملReproductive Isolation in Sonoran Desert Drosophila.
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ژورنال
عنوان ژورنال: The Bulletin of the Ecological Society of America
سال: 2019
ISSN: 0012-9623
DOI: 10.1002/bes2.1470