Results 51 to 60 of about 131,194 (306)

Predation of the apefly, Spalgis epius (Lepidoptera: Lycaenidae) on citrus mealybug, Planococcus citri (Hemiptera: Pseudococcidae) [PDF]

open access: yes, 2011
The citrus mealybug, Planococcus citri (Risso) (Hemiptera: Pseudococcidae) is a serious pest of economically important crops worldwide. The apefly, Spalgis epius (Westwood) (Lepidoptera: Lycaenidae) is a potential predator of various species of mealybugs.
Dinesh, A.S., Venkatesha, M.G.G.
core   +1 more source

Prey Preferences of the Jaguar Panthera onca Reflect the Post-Pleistocene Demise of Large Prey [PDF]

open access: yesFrontiers in Ecology and Evolution, 2016
Documenting the impacts of the Pleistocene megafaunal extinctions on predator-prey interactions is a challenge because of the incomplete fossil record and depauperate extant community structure. We used a comparative ecological approach to investigate whether the existing prey preference patterns of jaguars Panthera onca were potentially affected by ...
Matt W Hayward   +8 more
openaire   +2 more sources

Outcomes of Live Virus Vaccination in Patients With Vascular Anomalies Being Treated With Sirolimus

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Live vaccination in patients with vascular anomalies (VA) receiving sirolimus remains controversial due to immunosuppressive effects and theoretical risks. Procedure This single‐center retrospective study included patients with VA less than 4 years old at the start of sirolimus therapy who were incompletely vaccinated.
Svatava Merkle   +5 more
wiley   +1 more source

Harmonia axyridis (Coleoptera: Coccinellidae) exhibits no preference between Bt and non-Bt maize fed Spodoptera frugiperda (Lepidoptera: Noctuidae).

open access: yesPLoS ONE, 2012
A recent shift in managing insect resistance to genetically engineered (GE) maize consists of mixing non-GE seed with GE seed known as "refuge in a bag", which increases the likelihood of predators encountering both prey fed Bt and prey fed non-Bt maize.
Carla C Dutra   +6 more
doaj   +1 more source

Opportunistic feeding by lions: non-preferred prey comprise an important part of lion diets in a habitat where preferred prey are abundant

open access: yesMammal Research, 2020
Optimal foraging theory predicts less diverse predator diets with a greater availability of preferred prey. This narrow diet niche should then be dominated by preferred prey, with implications for predator–prey dynamics and prey population ecology.
Toshka Barnardo   +8 more
openaire   +3 more sources

Pediatric Oncology Nursing Competencies in Latin America and the Caribbean: A Scoping Review to Inform Practice, Education, and Research

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Nurses are central to cancer care for children and adolescents, yet no comprehensive synthesis has defined essential core competencies for pediatric oncology nursing (PON) practice internationally, particularly in Latin America and the Caribbean (LAC).
Luís Carlos Lopes‐Júnior   +7 more
wiley   +1 more source

Prey preference of four species of forest spiders to Spodoptera litura and Plutella xylostella [PDF]

open access: yes, 2012
The prey preference of Heteropoda garciai, Olios mahabangkawitus, Ctenus floweri, and Pardosa apostoli was examined on Spodoptera litura and Plutella xylostella in laboratory. These spiders showed a clear preference for P.
Chooi, Y. S.   +2 more
core  

Altruistic Duality in Evolutionary Game Theory

open access: yes, 2003
A game-theoretic model of social preference and enlightened self-interest is formulated. Existence of symmetry and duality in the game matrices with altruistic social preference is revealed.
Axelrod   +11 more
core   +1 more source

Is scuba sampling a relevant method to study microhabitat in lakes? Examples and comparisons for three European species [PDF]

open access: yes, 2001
We compared fish microhabitat use patterns in the littoral zone of a lake using a new direct method (i.e. Point Abundance Sampling by Scuba, PASS) and the widely used Point Abundance Sampling by Electrofishing technique (PASE).
Brosse, Sébastien   +3 more
core   +2 more sources

Prevalence and Trajectory of Household Material Hardship Among Children With Advanced Cancer

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background/Objectives Families of children with advanced cancer living in poverty experience inferior outcomes including poor parent mental health and worse child quality of life. Household material hardship (HMH: food, housing, transportation, and/or utility insecurity) is a modifiable poverty exposure—and potential intervention target—that ...
Sarah Wright   +13 more
wiley   +1 more source

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