Results 51 to 60 of about 200,215 (193)
We outline the diversity of pests, weeds and plant pathogens absent from New Zealand that threaten forage production, examine their potential import pathways, and outline the challenges of managing them should they arrive. The number and diversity of threats and pathways indicates ongoing incursions are inevitable.
Craig B. Phillips +9 more
wiley +1 more source
Spartan Daily, May 17, 1945 [PDF]
Volume 33, Issue 137https://scholarworks.sjsu.edu/spartandaily/3617/thumbnail ...
San Jose State University, School of Journalism and Mass Communications
core +4 more sources
Forest cover significantly influences the wing shape of female Trypoxylon lactitarse. Females exhibit longer and narrower wings, linked to greater flight efficiency and dispersal. Sexual dimorphism indicates that females respond differently to ecological pressures, underscoring the role of forest cover in species persistence.
Alexsandra de Lima Klates +3 more
wiley +1 more source
Bottom–up and top–down diversification: asymmetric processes over space and time
Coevolution in trophic interactions is often considered as a major factor underlying diversification in interacting species. Most focus hitherto has however been on bottom–up processes where host‐associated differentiation drives diversification, and less on top–down processes through enemy‐associated differentiation.
Peter A. Hambäck, Niklas Janz
wiley +1 more source
In other island nations, the establishment of social wasps has had tremendous negative impacts on local biodiversity. The Red wasp Vespula rufa and the Norwegian wasp Dolichovespula norwegica have now been established in Greenland, with unknown impacts on native fauna.
Viktor Gårdman +2 more
wiley +1 more source
Addressing Unmet Needs in Prurigo Nodularis: Expert Canadian Dermatology Perspectives
Prurigo nodularis (PN) is a distinct chronic, inflammatory, neuroimmune‐mediated skin condition characterized by pruritic, often symmetrically distributed nodules, papules, and/or plaques. Recognition of PN as a distinct entity is complicated by the absence of a precise disease definition, uncertain epidemiologic estimates, and limited assessments of ...
Vimal H. Prajapati +4 more
wiley +1 more source
Notes on Shifting Distribution Patterns and Survival of Immature \u3ci\u3eDanaus Plexippus\u3c/i\u3e (Lepidoptera: Danaidae) on the Food Plant \u3ci\u3eAsclepias Syriaca\u3c/i\u3e [PDF]
Abundance and distribution of immature stages of the monarch butterfly, Danaus plexippus, on the food plant Asclepias syriaca were examined at a site in southeastern Wisconsin over one growing season.
Borkin, Susan Sullivan
core +2 more sources
Don't You Know That I'm Toxic? Wild Birds Learn to Avoid a Novel Aposematic Warning Signal
The foraging behaviours of predators towards aposematic prey have been studied extensively and there is much empirical evidence to support this theory. Often, studies involving wild species are relatively short‐term and so there is a possibility that any aversive behaviours exhibited by predators are merely neophobic. In this study, we ensure predators
Samuel G. Thompson, Steven J. Portugal
wiley +1 more source
Sixty original plays for primary grades [PDF]
Thesis (Ed.M.)--Boston ...
Clayton, Madeline E. +5 more
core
Dynamical variations of the differential rotation in the solar convection zone
Recent analyses of helioseismological observations seem to suggest the presence of two new phenomena connected with the dynamics of the solar convective zone.
Antia +27 more
core +1 more source

