Results 131 to 140 of about 37,686 (233)
New Records of Parasites (Apicomplexa, Nematoda, Acari, Anoplura) from Rodents in Arkansas [PDF]
Bursey, C. R. +5 more
core +3 more sources
Cohorts of immature Pteropus bats show interannual variation in Hendra virus serology
Pteropus bat with offspring, photo taken by Manuel Ruiz‐Aravena. Abstract Understanding the drivers of seasonal disease outbreaks remains a fundamental challenge in disease ecology. Periodic outbreaks can be driven by several seasonally varying factors, including pulses of susceptible individuals through births, changes in host behaviour and social ...
Daniel E. Crowley +24 more
wiley +1 more source
Organic Upland Beef and Sheep Production [PDF]
The technical guide addresses the issues relevant to the organic beef and sheep sector, acknowledging the questions that are frequently directed to the technical ‘Helpline’ of Organic Centre Wales.
Frost, David +3 more
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This original research piece demonstrates, through empirical and theoretical modelling approaches, that the epibionts of striped dolphins indicate dolphin abundance shifts caused by epidemics of dolphin morbillivirus (DMV). In addition, we provide the first SIR model to investigate the epidemiology of DMV in western Mediterranean striped dolphins ...
Sofía Ten +4 more
wiley +1 more source
Background: Pigeons (Columba livia) have been kept as pet and reared for food in several countries including Iran. Ectoparasites are regarded as the basic causes of retardation in growth, lowered vitality and poor conditions of the birds.
Khodadad Pirali-Kheirabadi +3 more
doaj
Flea‘in Around: A Look at the Identification, Preservation, Clearing, and Mounting of Siphonaptera [PDF]
Fleas are remarkable and highly specialized insects, with no part of their external anatomy being easily mistaken for that of any other insect. Due to their small size, the subtle differences among the distinguishing morphological characteristics of each
Bennett, Steve +9 more
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Gonadulin and Insulin‐Like Growth Factor Involved in Rhipicephalus microplus Reproduction
Insulin‐like growth factor (IGF2) in ovaries of Rhipicephalus microplus partially engorged females. Ovaries from females at different feeding stages were used to detect IGF2. ABSTRACT Gonadulin and insulin‐like growth factor (IGF) are neuropeptides synthesized by the central nervous system (CNS) of arthropods.
Jéssica Waldman +8 more
wiley +1 more source
Sex‐Specific Control and Incomplete Matings: Sperm Removal Behavior in a Bush Cricket Species
In this study, we investigated which sex influences the duration of sperm removal behaviour (SRB) in the ornate bush cricket, Metaplastes ornatus. Female traits showed a weak effect on SRB duration, and lighter females mated more frequently. Frequent unsuccessful mating terminations shortened SRB indicating high level of sexual conflict.
Chiara Flaskamp +2 more
wiley +1 more source
Extreme climatic events (ECEs) impact great tit nestlings in a developmental stage‐specific and context‐dependent manner. Using 60 years of data on 83,000+ great tit nestlings from Wytham Woods, UK, we show that cold snaps are detrimental to hatchlings, while older nestlings are more affected by extreme rain and heat.
Devi Satarkar +3 more
wiley +1 more source
Organic Centre Wales Technical Note 1: Controlling ectoparasites on Welsh organic sheep farms [PDF]
At present there is little information on current practices for ectoparasite control in Welsh organic sheep flocks. In order to rectify this lack of information a survey was carried out to investigate current practices for ectoparasite control on Welsh ...
Anon
core

