Results 91 to 100 of about 37,101 (280)
Potential effects of neonicotinoid insecticides on northern bobwhites
Northern bobwhite (Colinus virginianus) populations have been declining in Texas, USA, for nearly 3 decades. Reasons for the decline are unclear; however, a variety of factors have been considered, including pesticides and other environmental ...
Hannah M. Ertl +4 more
doaj +1 more source
Integrating practices that benefit wildlife with crops grown for biomass in Missouri (2014) [PDF]
This guide describes management practices that can be conducted in fields used for biomass production to benefit wildlife. It also provides information to help landowners make informed decisions on enhancing habitats on surrounding areas of their ...
Pierce, Robert A., II +3 more
core
ABSTRACT Agents of taphonomy can bias skeletal parts and the frequency of bones in archaeological sites. An important factor to consider is the possible effect of bone density‐mediated attrition on archaeornithological assemblages. We scanned willow ptarmigan (Lagopus lagopus) specimens using a Lunar iDXA and an enCcore small animal body add‐on to ...
Frank J. Dirrigl Jr. +1 more
wiley +1 more source
Two centuries of human‐mediated gene flow in northern bobwhites
The northern bobwhite (Colinus virginianus; hereafter, bobwhite) population decline has prompted several studies over the past decade investigating bobwhite population genetics and overall connectivity. The zeitgeist of current quail conservation is that
Jeffrey G. Whitt +2 more
doaj +1 more source
Investigating resource selection patterns of declining species is critical to developing effective conservation strategies and mitigating negative population trends. We trapped and radio‐collared northern bobwhite Colinus virginianus and recorded the location of each individual three times per week during the northern bobwhite breeding season (April ...
Jeffrey M. Grayum +10 more
wiley +1 more source
Missouri bobwhite quail habitat appraisal guide : assessing your farm's potential for bobwhites (2008) [PDF]
New 1/05 ; Revised 4/08 ...
Graham, Pat +2 more
core
Like many southeastern states, Georgia’s northern bobwhite ( Colinus virginianus) population has declined by more than 70% since the 1960s. Research has indicated that the primary cause of this decline is the reduction in habitat quality resulting from ...
Chris Baumann +4 more
semanticscholar +1 more source
Use and reporting of historical control data for regulatory studies
Abstract The provision of historical control data (HCD) is a data requirement for pesticide active substances established by European legislation. HCD are data from studies conducted under the same or similar conditions as the toxicity study under assessment (index study). The collation, use and interpretation of HCD is currently not harmonised.
EFSA Panel on Plant Protection Products and their Residues (PPR) +22 more
wiley +1 more source
Loblolly pine (Pinus taeda) plantations are established using various treatments to manage competing vegetation and increase pine production. Although young pine plantations historically supported early successional vegetation communities that contained ...
Graham M. Marsh +5 more
doaj +1 more source

