Jornada Bibliography
Export 332 results:
Filters: Author is Walter G. Whitford [Clear All Filters]
Impact of grazing and desertification in the Chihuahuan Desert: Plant communities, granivores and granivory. American Midland Naturalist. 144:78-91.
.
2000. The impact of consumers in a desert ecosystem. US/IBP Desert Biome.
.
1975. Gnathamitermes tubiformans (Isoptera: Termitidae), especie clave en el Desierto Chihuahuense. Folia Entomológica Mexicana. 73:29-46.
.
1987. How Ecosystems Respond to Stress: Common properties of arid and aquatic systems. BioScience. 49:193-203.
.
1999. How ecosystems respond to stress: common properties of arid and aquatic ecosystems. Bioscience. 49:193-203.
.
1999. How desertification affects nitrogen limitation of primary production of Chihuahuan Desert watersheds. Proceedings of the Symposium on Strategies for Classification and Management of Native Vegetation for Food Production in Arid Zones. General Technical Report RM-150:143-153.
.
1987. Host plant ovipositional preferences and usage by Oecleus nolinus (Homoptera: Cixiidae). The Southwestern Naturalist. 30:610-611.
.
1985. High foliar nitrogen in desert shrubs: An important ecosystem trait or defective desert doctrine? Ecology. 77:1728-1737.
.
1996. Herbivory of clonal populations: cattle browsing affects reproduction and population structure of Yucca elata. Oecologia. 93:12-17.
.
1993. Herbivory Effects on Ephedra spp. in the Chihuahuan Desert. Open Journal of Ecology. 10(2):37-44.
.
2020. Herbivore-plant interactions and desertification in arid lands. All Flesh is Grass. :239-256.
.
2010. Heart rate and changes in body fluids in aestivating toads from xeric habitats. Physiological Systems in Semiarid Environments. :125-133.
.
1969. Harvester ants (Hymenoptera: Formicidae) discriminate among artificial seeds with different protein contents. Sociobiology. 53:549-558.
.
2009. Ground-dwelling arthropods of the Rio Puerco Watershed, New Mexico. Arid Soil Research and Rehabilitation. 5:147-153.
.
1991. Grazing effects on microtopography in a desert grassland. 87th Annual Meeting, Ecological Society of America. :398.
.
2002. Graminivory by Dipodomys ordii and Dipodomys merriami on four species of perennial grasses. The Southwestern Naturalist. 47:276-281.
.
2002. A GIS model of soil processes for arid land management. 87th Annual Meeting, Ecological Society of America. :373.
.
2002. The functional significance of cemented nest caps of the harvester ant, Pogonomyrmex maricopa. Journal of Arid Environments. 53:281-284.
.
2003. Fruit abortion in Yucca elata and its implications for the mutualistic association with yucca moths. Oikos. 69:207-216.
.
1994. Foraging intensity of herbivorous ants in a desert ecosystems. US/IBP Desert Biome.
.
1973. Foraging in seed-harvester ants, Pogonomyrmex spp. Ecology. 59:185-189.
.
1978. The foraging ecology of two species of Chihuahuan desert ants: Formica perpilosa and Trachyrmyrmex smithi neomexicanus (Hymenoptera Formicidae). Insectes Sociaux. 21:317-330.
.
1974. Foraging ecology of two Chihuahuan Desert ant species: Novomessor cockerelli and Novomessor albisetosus. Insectes Sociaux. 27:148-156.
.
1980. Foraging ecology of seed-harvesting ants, Pheidole spp in a Chihuahuan Desert ecosystem. The American Midland Naturalist. 105:159-167.
.
1981. Foraging ecology and relative importance of subterranean termites in Chihuahuan desert ecosystem. Environmental Entomology. 4:66-70.
.
1975. Foraging by seed-harvest ants. Production Ecology of Ants and Termites. :107-110.
.
1978. Foraging behavior of Uta stansburiana and Cnemidophorus tigris in two different habitats. The Southwestern Naturalist. 32:427-433.
.
1987. Foraging behavior of Chihuahuan Desert harvester ants. The American Midland Naturalist. 95:455-458.
.
1975. Forager population estimates in a desert ecosystem. US/IBP Desert Biome.
.
1973. Food items foraged by herbivorous ants in a desert ecosystem. US/IBP Desert Biome.
.
1973. Floral visitation by Chihuahuan Desert ants. Journal of Natural History. 16:879-881.
.
1982. Fire studies in Mallee (Eucaluptus spp.) communities of western New South Wales: Spatial and temporal fluxes in soil chemistry and soil biology following prescribed fire. Pacific Conservation Biology. 2:398-413.
.
1996. Fire in Chihuahuan Desert grassland: Short-term effects on vegetation, small mammal populations, and faunal pedoturbation. Journal of Arid Environments. 73:1029-1034.
.
2009. Fire in Chihuahuan Desert grassland: effects on vegetation, small mammal populations, and biopedoturbation. Sixth Symposium on the Natural Resources of the Chihuahuan Desert Region. :30.
.
2004. Field soil aggregate stability kit for soil quality and rangeland health evaluations. CATENA. 44:27-35.
.
2001. Field simulation of wet and dry years in the Chihuahuan Desert: Soil moisture, N mineralization and ion exchange resin bags. Biology and Fertility of Soils. 20:137-146.
.
1995. Faunalpedturbation effects of soil microarthropods in the Negev Desert. Journal of Arid Environments. 73:907-911.
.
2009. The failure of nitrogen and lignin control of decomposition in a North American desert. Oecologia. 65:382-386.
.
1985. Factors influencing the distributions of two species of Perognathus. Ecology. 58:877-884.
.
1977. Factors affecting the nesting success of the large carpenter bee, Xylocopa californica arizonensis. Environmental Entomology. 7:614-616.
.
1978. Factors affecting the applicability of the AET model for decomposition in arid environments. Ecology. 63:579-580.
.
1982. Factors affecting loss in mass of creosotebush leaf-litter on the soil surface in the northern Chihuahuan Desert. The Southwestern Naturalist. 39:78-82.
.
1994. Factors affecting foraging activity in Chihuahuan Desert harvester ants. Environmental Entomology. 4:689-696.
.
1975. Factors affecting annual plant assemblages on banner-tailed kangaroo rat mounds. Journal of Arid Environments. 18:165-173.
.
1990. .
2017.
Exceptions to the AET model: deserts and clear-cut forest. Ecology. 62:275-277.
.
1981. Establishment and effects of establishment of creosotebush, Larrea tridentata, on a Chihuahuan Desert watershed. Journal of Arid Environments. 47:1-10.
.
2001. Energy requirements of Uta stansburiana. Copeia. 4:678-683.
.
1968. Effects of water, nitrogen and sulfur amendments on cover, density, and size of Chihuahuan Desert ephemerals. Journal of Arid Environments. 16:35-42.
.
1989. Effects of water and nitrogen supplementation on phenology, plant size, tissue nitrogen, and seed yield of Chihuahuan Desert annual plants. The Southwestern Naturalist. 34:546-549.
.
1989.