Výsledky vyhledávání

Late season hay harvest provides habitat for marshland birds

Autor: Daniel B. Marcum, J. M. Eadie, E. L. Fitzhugh, R. E. Delmas, W. L. Epperson

Publikováno v: California Agriculture, Vol 53, Iss 3, Pp 12-17 (1999)

Haying of alkaline marsh and non-native annual grasses on the Ash Creek Wildlife Area has been a standard practice to enhance bird habitat since 1986. Harvest begins each year after Aug. 15 to minimize disturbance to nests and broods of greater sandh

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b0f55368faadb336f5122699e9af053c
http://calag.ucanr.edu/archive/?article=ca.v053n03p12

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Age, geographic, and temporal distribution of fecal shedding of Cryptosporidium parvum oocysts in cow-calf herds

Autor: E R, Atwill, E, Johnson, D J, Klingborg, G M, Veserat, G, Markegard, W A, Jensen, D W, Pratt, R E, Delmas, H A, George, L C, Forero, R L, Philips, S J, Barry, N K, McDougald, R R, Gildersleeve, W E, Frost

Publikováno v: American journal of veterinary research. 60(4)

To evaluate fecal shedding of Cryptosporidium parvum from California cow-calf herds with respect to age, geographic region, temporal effects, and association with watery feces.Cows and calves from 38 beef cow-calf operations.Fecal specimens were coll

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid________::e1f553caa2fc2a0b88da4bde5194cf67
https://pubmed.ncbi.nlm.nih.gov/10211683

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