WebMay 5, 2024 · Three species of robber flies (Asilidae) are recorded as preying on workers of Pogonomyrmex harvester ants in eastern New Mexico and western Texas: Cerotainiops abdominalis, Saropogon combustus, and Saropogon pritchardi. Of 379 prey records for C. abdominalis, 66% were Pogonomyrmex workers. WebThe estimates for Pogonomyrmex owyheei by Porter and Jorgenson (1988) were based on the survival of colony mounds in the Raft River Valley, Idaho. Such mounds were checked …
The influence of vegetation removal by western harvester ants ...
Pogonomyrmex occidentalis, or the western harvester ant, is a species of ant that inhabits the deserts and arid grasslands of the American West at or below 6,300 feet (1,900 m). Like other harvester ants in the genus Pogonomyrmex, it is so called because of its habit of collecting edible seeds and other food … See more Mature colonies consist of up to 20,000 workers and one queen. A queen can live up to 40 years, and many colonies survive for 20 years. Colonies of the close relative, P. owyheei, contain 1000–3000 brood items and can … See more Workers' bodies are usually dark red and those in a mature colony are on average 6 mm long. Workers vary in size, but are not subdivided into groups of different-sized individuals with special roles. A worker lives for an average of six months, and as it ages, it usually … See more Different developmental stages of ants within a colony process different kinds of food; larvae ingest solids, while adults ingest liquids, including larval excretions. Immature … See more • Insects portal • Arthropods portal • Media related to Pogonomyrmex occidentalis at Wikimedia Commons See more Workers harvest seeds and pollen directly from plants and gather fallen seeds. Some seeds are sometimes stored in chambers within the nest and are depleted during winter. Workers also … See more Cole et al. surveyed the distribution of Myrmecocystus mexicanus nests, (a species of North American honey ant) relative to the … See more Colonies release alates synchronously. Alates mate in hilltop leks in swarms. Major mating swarms are about 1.4 kilometres (0.87 mi) apart, and queens can fly no more than 800 metres (2,600 ft). Gynes mate with 2–11 (an average of 6.3) genetically distinct … See more WebLittle is known about the basic characteristics of the western harvester ant (Pogonomyrmex owyheei) in the absence of anthropogenic disturbances. We examined the role of P. … firstenburg pool
Worker Longevity in Harvester Ants (Pogonomyrmex)
WebPOGONOMYRMEX OWYHEEI NEST SITE DENSITY AND SIZE ON A MINIMALLY IMPACTED SITE IN CENTRAL OREGON Peter T. Soulé1 and Paul A. Knapp2 Abstract. - Little is known about the basic characteristics of the western harvester ant ( Pogonomyrmex owyheei) in the absence of anthropogenic disturbances. We examined the role of P. owyheei as an … WebMar 14, 2008 · In the Florida harvester ant, Pogonomyrmex badius, foragers occur only in the top 15 cm of the nest, whereas brood and brood-care workers reside mostly in the … WebIn harvester ants of the genus Pogonomyrmex, the only existing field study of worker longevity demonstrated that the average life expectancy of foragers and defenders (ants … firstenburg pool schedule