Results 1 to 10 of about 48,491 (241)

SARS-CoV-2 occurrence in cervids in the United States and US territories [PDF]

open access: yesScientific Reports
SARS-CoV-2 was found in multiple cervid species throughout the United States from October 2021 through October 2023 and results reinforce findings of considerable viral spillover from people to cervids.
Sarah N. Bevins   +26 more
doaj   +2 more sources

Deterring non-target birds from toxic bait sites for wild pigs

open access: yesScientific Reports, 2021
Toxic baiting of wild pigs (Sus scrofa) is a potential new tool for population control and damage reduction in the US. Field trials testing a prototype toxic bait (HOGGONE 2 containing 5% sodium nitrite [SN]), though, revealed that wild pigs spilled ...
Nathan P. Snow   +8 more
doaj   +1 more source

Establishing the nutritional landscape and macronutrient preferences of a major United States rangeland pest, Melanoplus sanguinipes, in field and lab populations [PDF]

open access: yesJournal of Orthoptera Research, 2021
When given a choice, most animals will self-select an optimal blend of nutrients that maximizes growth and reproduction (termed “intake target” or IT). For example, several grasshopper and locust species select a carbohydrate-biased IT, consuming up to ...
Deanna Zembrzuski   +6 more
doaj   +3 more sources

Mortalidad y sanidad de procedencias de Enterolobium cyclocarpum (Jacq.) Griseb. en la costa de Oaxaca

open access: yesRevista Mexicana de Ciencias Forestales, 2019
En México existe un vacío de conocimiento sobre la mortalidad y sanidad de plantaciones forestales tropicales. Por tanto, un ensayo de procedencias de Enterolobium cyclocarpum se estableció en dos sitios (Pinotepa de Don Luis y Valdeflores) de la región ...
Mario Valerio Velasco García   +4 more
doaj   +1 more source

Una nueva especie de Aphis Linnaeus, 1758 (Hemiptera, Aphididae) recogida sobre Gymnophyton Clos (Apiaceae) en Argentina

open access: yesGraellsia, 2017
Se describe Aphis cuyana López Ciruelos & Ortego, sp. n. (Aphididae, Aphidinae) a partir de hembras vivíparas ápteras y aladas recogidas sobre Gymnophyton polycephalum (Apiaceae) en localidades de las provincias argentinas de La Rioja, San Juan y Mendoza.
Sara I. López Ciruelos   +3 more
doaj   +1 more source

Comparative Analysis of Tomato Brown Rugose Fruit Virus Isolates Shows Limited Genetic Diversity

open access: yesViruses, 2022
Tomato is an important vegetable in the United States and around the world. Recently, tomato brown rugose fruit virus (ToBRFV), an emerging tobamovirus, has impacted tomato crops worldwide and can result in fruit loss. ToBRFV causes severe symptoms, such
Peter Abrahamian   +7 more
doaj   +1 more source

A New Species of \u3ci\u3eAphis\u3c/i\u3e in Minnesota (Hemiptera: Aphididae) on Narrow-Leaved Purple Coneflower, \u3ci\u3eEchinacea Angustifolia\u3c/i\u3e [PDF]

open access: yes, 2018
Aphis echinaceae, n. sp. is described from specimens collected in Douglas County, Minnesota, on Echinacea angustifolia (DC.). The aphid is illustrated with biometric data for alate and apterous vivipara.
Lagos, D. M, Voegtlin, D. J
core   +2 more sources

A Benefit-Cost Analysis Decision Framework for Mitigation of Disease Transmission at the Wildlife–Livestock Interface

open access: yesHuman-Wildlife Interactions, 2017
The economics of managing disease transmission at the wildlife–livestock interface have received heightened attention as agricultural and natural resource agencies struggle to tackle growing risks to animal health.
Stephanie A. Shwiff   +7 more
doaj   +1 more source

Morphological Differentiation Between \u3ci\u3eAphis Spiraecola\u3c/i\u3e and \u3ci\u3eAphis Pomi\u3c/i\u3e (Homoptera: Aphididae) [PDF]

open access: yes, 2017
Aphis pomi and Aphis spiraecola, are both found on agriculturally important hosts such as apple and pear, and in trap collections. Their morphological similarity makes identification difficult.
Halbert, Susan E, Voegtlin, David J
core   +2 more sources

Apparent Prevalence of Swine Brucellosis in Feral Swine in the United States

open access: yesHuman-Wildlife Interactions, 2017
Samples were collected in 35 states as part of a national monitoring system to detect multiple diseases in feral swine (Sus scrofa). During March 2009 through December 2010, we collected serum samples from 4,479 feral swine from 13 states, and 159 ...
Kerri Pedersen   +7 more
doaj   +1 more source

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