Consistent scaling of inbreeding depression in space and time in a house sparrow metapopulation

AK Niskanen, AM Billing, H Holand… - Proceedings of the …, 2020 - National Acad Sciences
Inbreeding may increase the extinction risk of small populations. Yet, studies using modern
genomic tools to investigate inbreeding depression in nature have been limited to single …

Infection by a helminth parasite is associated with changes in DNA methylation in the house sparrow

SL Lundregan, H Mäkinen, A Buer… - Ecology and …, 2022 - Wiley Online Library
Parasites can exert strong selective pressures on their hosts and influence the evolution of
host immunity. While several studies have examined the genetic basis for parasite …

Lead exposure is related to higher infection rate with the gapeworm in Norwegian house sparrows (Passer domesticus)

EA Khan, M Greve, I Russell, TM Ciesielski… - Environmental …, 2024 - Elsevier
Anthropogenic pollution is identified as an important threat to bird and other wildlife
populations. Many metals and toxic elements, along with poly-and perfluoroalkyl substances …

[HTML][HTML] Parasitic fauna of the invasive house sparrow (Passer domesticus) from Ñuble region, Chile: an example of co-introduced parasites

P Oyarzún-Ruiz, G Cárdenas, N Martin… - Revista Brasileira de …, 2021 - SciELO Brasil
Invasive species impact native wildlife in several ways, as they compete for resources and
may transmit their specific pathogens. However, the potential consequences of co …

Endoparasite infection has both short-and long-term negative effects on reproductive success of female house sparrows, as revealed by faecal parasitic egg counts

H Holand, H Jensen, J Tufto, H Pärn, BE Sæther… - PloS one, 2015 - journals.plos.org
Parasites have the potential to severely reduce host reproductive success. However, the
effects of endoparasites on reproductive success have not received the same amount of …

[HTML][HTML] Parásitos gastrointestinales de aves silvestres en un ecosistema ribereño urbano tropical en Heredia, Costa Rica

G Pérez-Gómez, AE Jiménez-Rocha… - Revista de Biología …, 2018 - scielo.sa.cr
En las zonas urbanas, los ríos brindan diversos servicios ecosistémicos, entre ellos,
funcionan como corredores biológicos interurbanos, permitiendo a las aves trasladarse y …

Parasite prevalence increases with temperature in an avian metapopulation in northern Norway

H Holand, H Jensen, T Kvalnes, J Tufto, H Pärn… - Parasitology, 2019 - cambridge.org
Climate and weather conditions may have substantial effects on the ecology of both
parasites and hosts in natural populations. The strength and shape of the effects of weather …

Lower survival probability of house sparrows severely infected by the gapeworm parasite

H Holand, H Jensen, J Tufto, M Soliman… - Journal of Avian …, 2014 - Wiley Online Library
The effect of parasites in natural populations has received increasing attention in recent
years. Studies have shown that parasites may play an important part in population ecology …

Spatio-temporal factors influencing the occurrence of Syngamus trachea within release pens in the south west of England

OJ Gethings, RB Sage, SR Leather - Veterinary Parasitology, 2015 - Elsevier
Syngamus trachea is a pathogenic tracheal nematode that causes syngamiasis in wild and
game birds, especially when birds are managed at high densities. Despite its pathogenic …

Resistance to gapeworm parasite has both additive and dominant genetic components in house sparrows, with evolutionary consequences for ability to respond to …

SL Lundregan, AK Niskanen, S Muff… - Molecular …, 2020 - Wiley Online Library
Host–parasite relationships are likely to change over the coming decades in response to
climate change and increased anthropogenic stressors. Understanding the genetic …