Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Jeffrey G. Kopachena"'
Publikováno v:
Diversity, Vol 15, Iss 3, p 331 (2023)
The eastern migratory population of the monarch butterfly (Danaus plexippus) has shown evidence of declines in recent years. During early spring, when the population is at its smallest, red imported fire ants (RIFA) (Solenopsis invicta) have been imp
Externí odkaz:
https://doaj.org/article/477b0d5448984c5cab55de9730a289ff
Publikováno v:
Insects, Vol 12, Iss 6, p 567 (2021)
Based on surveys of winter roost sites, the eastern migratory population of the monarch butterfly (Danaus plexippus) in North America appears to have declined in the last 20 years and this has prompted the implementation of numerous conservation stra
Externí odkaz:
https://doaj.org/article/2422908a009c43368ea380640abc29b2
Introduction: Eastern migratory monarch butterflies (Danaus plexippus) have declined over 80% in recent years, but little is known about fall reproduction in the southern U.S. where monarchs may compete with queen butterflies (Danaus gilippus). Aims/
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::867c2a7dbd386ecffb336b5c1b13f6ed
https://doi.org/10.21203/rs.3.rs-1739437/v1
https://doi.org/10.21203/rs.3.rs-1739437/v1
Publikováno v:
The Southwestern Naturalist. 65
Publikováno v:
Insects
Volume 12
Issue 6
Insects, Vol 12, Iss 567, p 567 (2021)
Volume 12
Issue 6
Insects, Vol 12, Iss 567, p 567 (2021)
Simple Summary The eastern migratory population of the monarch butterfly has been the focus of extensive conservation efforts in recent years. However, there are gaps in our knowledge about the survival of first, or spring generation, monarchs in the
Based on surveys of winter roost sites, the eastern migratory population of the monarch butterfly (Danaus plexippus) in North America appears to have declined in the last 20 years and this has prompted the implementation of numerous conservation stra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4054a1a956aed9383503e4dce0e29ad5
Autor:
Jeffrey G. Kopachena, Wade Gurley
Publikováno v:
The Southwestern Naturalist. 60:61-64
Cave swallows (Petrochelidon fulva) have undergone a dramatic range expansion in the southwestern United States. In south Texas, this has coincided with a concurrent decline in culvert-nesting barn swallows (Hirundo rustica), leading some authors to
Publikováno v:
The Southwestern Naturalist. 55:254-262
Cowleech Prairie Preserve, located on the Cowleech Fork of the Sabine River, Hunt County, northeastern Texas, is a wet-to-mesic blackland prairie-wetland complex that represents a plant community currently undescribed by the National Vegetation Class
Publikováno v:
The Wilson Bulletin. 112:108-114
Habitat features found within 4.1 ha sample areas surrounding the song perches of 33 Indigo Buntings (Passerina cyanea) and 33 Painted Buntings (Passerina ciris) in northeast Texas were compared to determine whether these species segregated according
Autor:
J. Bruce Falls, Jeffrey G. Kopachena
Publikováno v:
Behaviour. 124:249-266
Abstract Morph and sex-specific differences in aggressive performance were examined in the white-throated sparrow. Among the four morph/sex classes, white-striped males had the strongest response to white-striped models and were the most likely to ap