WebNov 20, 2024 · Parasites of the black-headed budworm, Acleris gloverana (Lepidoptera: Tortricidae), in southeast Alaska. Canadian Entomologist, 102:1294-1299. Google Scholar Wood C, Garbutt R, 1990. Defoliator damage assessment and detection and mapping of … During early development stages (instars), larvae are creme-colored with a distinct black head. Their body color changes to green as they develop and the head capsule is brown during the last instar. Mature larvae are one-half to three-quarters inch long. Pupae are green or brown and are approximately one-third inch in … See more The western blackheaded budworm outbreak continues throughout Southeast Alaska. Populations began to rise in 2024, resulting in a largescale outbreak in 2024 and 2024. Defoliation extended from … See more Large-scale control of the western blackheaded budworm in forest settings in Alaska has not been attempted and is not feasible. Control measures to protect high value ornamentals in … See more During western blackheaded budworm outbreaks, both forest and ornamental trees are attacked. Western blackheaded budworm populations in Alaska have been cyclic, rising quickly … See more During outbreaks, moderate to severe western blackheaded budworm defoliation can be mapped by aerial survey. In 2024, ground-based plots … See more
Moth Photographers Group – Acleris variana – 3548
Web620048.00 – 3547 – Acleris gloveranus (Walsingham, 1879) – Western Black-headed Budworm Photographs are the copyrighted property of each photographer listed. Contact individual photographers for permission to use for any purpose. © Arlo Pelegrin Large … WebMay 31, 2012 · Eggs of western blackheaded budworm, Acleris gloverana(Walsingham), were found on the underside of needles of western hemlock, Tsuga heterophylla(Raf.) Sarg., with higher densities in the mid-crown area toward the outer tips of branches. intoupload
Summary of Forest Insect and Disease Conditions.
WebAcleris variana, the eastern blackheaded budworm, is a moth of the family Tortricidae. It is found in Newfoundland and Cape Breton Island and the north-eastern United States, across the coniferous forest region of Canada, presumably to Saskatchewan or … WebBlack-Headed Budworm (Alaska Region) pdf, web version, html Black-Headed Budworm (FIDL 45) pdf , web version, html Carpenter Ants in Alaska pdf, html Clearwing Birch Borers pdf, web version, html Cottonwood Leaf Beetle pdf, web version, html Diprionid Sawflies of Lodgepole and Pondersosa Pines (FIDL 179) pdf, html WebJul 23, 2024 · Order Lepidoptera (Butterflies and Moths) Superfamily Tortricoidea (Tortricid Moths) Family Tortricidae (Tortricid Moths) Subfamily Tortricinae Tribe Tortricini Genus Acleris Species variana (Eastern Black-headed Budworm - Hodges#3548) Hodges … in tourism actual demand refers to: