Results 81 to 90 of about 932 (200)

Cooler and drier conditions increase parasitism in a subtropical damselfly population

open access: yesEcology and Evolution, Volume 14, Issue 2, February 2024.
Understanding temporal variation of host–pathogen interactions might help to understand the impact of climate change on insect diseases. Here, we showed that seasonal variation of temperature and precipitation drives parasitism in subtropical climate.
Shatabdi Paul   +3 more
wiley   +1 more source

Factors Influencing Ectoparasitism on Western Fence Lizards (Sceloporus occidentalis): Host Sex, Testosterone, Reproductive Condition, and Behavior [PDF]

open access: yes, 2011
Host-parasite relationships are one of the most common symbiotic relationships present in a diverse array of ecosystems. There are numerous factors that impact the dynamics of these relationships. Major factors that can influence the degree of parasitism
Pollock, Nicholas B
core   +1 more source

Pathoecology of Chiribaya parasitism

open access: yesMemorias do Instituto Oswaldo Cruz, 2003
The excavations of Chiribaya culture sites in the Osmore drainage of southern Peru focused on the recovery of information about prehistoric disease, including parasitism. The archaeologists excavated human, dog, guinea pig, and llama mummies.
Martinson Elizabeth   +3 more
doaj  

Current Prospects of Husbandry and Breeding Practices of Chicken Populations Rearing in Rural Communities: For Sustainable Improvement Interventions

open access: yesAdvances in Agriculture, Volume 2024, Issue 1, 2024.
This study aimed to investigate the present scenario of chicken husbandry and breeding practices in the rural districts of Sidama Region, southern Ethiopia. Four districts, namely Hula, Shebedino, Aleta Chuko, and Boricha were purposefully selected based on their chicken production potential and agroecological distinctiveness.
Chencha Chebo   +4 more
wiley   +1 more source

Accacoelium contortum (Trematoda: Accacoeliidae) a trematode living as a monogenean: morphological and pathological implications

open access: yesParasites & Vectors, 2015
Background Accacoelium contortum (Rudolphi, 1819) Monticelli, 1893 is a frequent but poorly known trematode found on gills, pharynx and digestive tract of the ocean sunfish Mola mola (L.). Although the morphology of A.
Ana Elena Ahuir-Baraja   +4 more
doaj   +1 more source

Uncovering host diversity and global distribution of Forcipomyia Meigen (Diptera: Ceratopogonidae) ectoparasitism on Lepidoptera larvae using citizen science records [PDF]

open access: yesAnais da Academia Brasileira de Ciências
Parasitic interactions play a central role in shaping insect diversity; however, many host–parasite associations remain poorly documented, particularly among Diptera.
CAIO CEZAR D. CORRÊA   +1 more
doaj   +2 more sources

AN ASSESSMENT OF PREVALENT LIVESTOCK DISEASE IN IGARRA CATTLE RANCH IN AKOKO EDO L. G. AREA OF EDO STATE OF NIGERIA (JAN. 1998 DEC. 2002)

open access: yes, 2004
An assessment of Livestock Disease carried out in Igarra Cattle Ranch in Akoko Edo Local Government Area of Edo State for a period of 5years (Jan. 1998 - Dec.
Owai, Patrick U
core   +1 more source

Function of Combs in Ectoparasites [PDF]

open access: yesNature, 1967
MANY ectoparasitic insects are characterized by one or more regular rows of closely set, large stout spines. These rows of spines are termed combs, or ctenidia, and have evolved independently in fleas (Siphonaptera), bat flies (Nycteribiidae), bat bugs (Polyctenidae), and in the beaver beetle Platypsyllus.
openaire   +2 more sources

Data from: Ectoparasitism shortens the breeding season in a colonial bird

open access: yes, 2015
When blood-feeding parasites increase seasonally, their deleterious effects may prevent some host species, especially those living in large groups where parasites are numerous, from reproducing later in the summer. Yet the role of parasites in regulating
Brown, Mary Bomberger, Brown, Charles R.
core   +1 more source

Quantifying the relative importance of direct and indirect effects influencing bird nestling growth

open access: yes, 2021
Nestling growth parameters are integral components of avian life-history strategies as they are crucial determinants of individual survival. Although many factors impact on nestling growth, the relative contribution of each one is still debated in the ...
Luciano N. SEGURA   +3 more
core   +1 more source

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