Search Results - "NEWELL, Mark"

Modelling and mapping how common guillemots balance their energy budgets over a full annual cycle by Dunn, Ruth E., Green, Jonathan A., Wanless, Sarah, Harris, Mike P., Newell, Mark A., Bogdanova, Maria I., Horswill, Catharine, Daunt, Francis, Matthiopoulos, Jason

“…The ability of individual animals to balance their energy budgets throughout the annual cycle is important for their survival, reproduction and population…”
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Earlier and more frequent occupation of breeding sites during the non‐breeding season increases breeding success in a colonial seabird by Bennett, Sophie, Harris, Mike P., Wanless, Sarah, Green, Jonathan A., Newell, Mark A., Searle, Kate R., Daunt, Francis

“…Competition for high‐quality breeding sites in colonial species is often intense, such that individuals may invest considerable time in site occupancy even…”
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Breeding density, fine-scale tracking, and large-scale modeling reveal the regional distribution of four seabird species by Wakefield, Ewan D., Owen, Ellie, Baer, Julia, Carroll, Matthew J., Daunt, Francis, Dodd, Stephen G., Green, Jonathan A., Guilford, Tim, Mavor, Roddy A., Miller, Peter I., Newell, Mark A., Newton, Stephen F., Robertson, Gail S., Shoji, Akiko, Soanes, Louise M., Votier, Stephen C., Wanless, Sarah, Bolton, Mark

“…Population-level estimates of species' distributions can reveal fundamental ecological processes and facilitate conservation. However, these may be difficult…”
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Site‐dependent regulation of breeding success: Evidence for the buffer effect in the common guillemot, a colonially breeding seabird by Bennett, Sophie, Wanless, Sarah, Harris, Michael P., Newell, Mark A., Searle, Kate, Green, Jonathan A., Daunt, Francis

“…Density‐dependent regulation can offer resilience to wild populations experiencing fluctuations in environmental conditions because, at lower population sizes,…”
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Strong survival selection on seasonal migration versus residence induced by extreme climatic events by Acker, Paul, Daunt, Francis, Wanless, Sarah, Burthe, Sarah J., Newell, Mark A., Harris, Michael P., Grist, Hannah, Sturgeon, Jenny, Swann, Robert L., Gunn, Carrie, Payo‐Payo, Ana, Reid, Jane M., Aubry, Lise

“…Elucidating the full eco‐evolutionary consequences of climate change requires quantifying the impact of extreme climatic events (ECEs) on selective landscapes…”
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Incorporating density‐dependent regulation into impact assessments for seabirds by Merrall, Eve, Green, Jonathan A., Robinson, Leonie A., Butler, Adam, Wood, Matt J., Newell, Mark A., Black, Julie, Daunt, Francis, Horswill, Catharine

“…Many industries are required to perform population viability analysis (PVA) during the consenting process for new developments to establish potential impacts…”
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Increased parental effort fails to buffer the cascading effects of warmer seas on common guillemot demographic rates by Wanless, Sarah, Albon, Steve D., Daunt, Francis, Sarzo, Blanca, Newell, Mark A., Gunn, Carrie, Speakman, John R., Harris, Michael P.

“…Climate warming can reduce food resources for animal populations. In species exhibiting parental care, parental effort is a ‘barometer’ of changes in…”
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Reproductive performance of resident and migrant males, females and pairs in a partially migratory bird by Grist, Hannah, Daunt, Francis, Wanless, Sarah, Burthe, Sarah J., Newell, Mark A., Harris, Mike P., Reid, Jane M.

“…1. Quantifying among-individual variation in life-history strategies, and associated variation in reproductive performance and resulting demographic structure,…”
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Hierarchical Variation in Phenotypic Flexibility across Timescales and Associated Survival Selection Shape the Dynamics of Partial Seasonal Migration by Acker, Paul, Daunt, Francis, Wanless, Sarah, Burthe, Sarah J, Newell, Mark A, Harris, Michael P, Gunn, Carrie, Swann, Robert L, Payo-Payo, Ana, Reid, Jane M

“…AbstractPopulation responses to environmental variation ultimately depend on within-individual and among-individual variation in labile phenotypic traits that…”
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Episodes of opposing survival and reproductive selection cause strong fluctuating selection on seasonal migration versus residence by Acker, Paul, Burthe, Sarah J, Newell, Mark A, Grist, Hannah, Gunn, Carrie, Harris, Michael P, Payo-Payo, Ana, Swann, Robert, Wanless, Sarah, Daunt, Francis, Reid, Jane M

“…Quantifying temporal variation in sex-specific selection on key ecologically relevant traits, and quantifying how such variation arises through synergistic or…”
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Interactions between Environmental Contaminants and Gastrointestinal Parasites: Novel Insights from an Integrative Approach in a Marine Predator by Carravieri, Alice, Burthe, Sarah J, de la Vega, Camille, Yonehara, Yoshinari, Daunt, Francis, Newell, Mark A, Jeffreys, Rachel M, Lawlor, Alan J, Hunt, Alexander, Shore, Richard F, Pereira, M. Glória, Green, Jonathan A

“…Environmental contaminants and parasites are ubiquitous stressors that can affect animal physiology and derive from similar dietary sources (co-exposure). To…”
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Long‐term within‐season changes in the diet of Common Guillemot (Uria aalge) chicks at a North Sea colony: implications for dietary monitoring by Harris, Michael P., Albon, Steve D., Newell, Mark A., Gunn, Carrie, Daunt, Francis, Wanless, Sarah

“…Over four decades (1982–2019) there were pronounced within‐season changes in the proportion of a key prey species (Lesser Sandeel Ammodytes marinus) in Common…”
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Season-specific genetic variation underlies early-life migration in a partially migratory bird by Fortuna, Rita, Acker, Paul, Ugland, Cassandra R, Burthe, Sarah J, Harris, Michael P, Newell, Mark A, Gunn, Carrie, Morley, Timothy I, Haaland, Thomas R, Swann, Robert L, Wanless, Sarah, Daunt, Francis, Reid, Jane M

“…Eco-evolutionary responses to environmentally induced selection fundamentally depend on magnitudes of genetic variation underlying traits that facilitate…”
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Community-wide decline in the occurrence of lesser sandeels Ammodytes marinus in seabird chick diets at a North Sea colony by Wanless, Sarah, Harris, Michael P., Newell, Mark A., Speakman, John R., Daunt, Francis

“…Many pelagic marine ecosystems have a wasp-waist trophic structure characterised by low diversity of mid-trophic species, typically small, shoaling forage fish…”
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Early‐life variation in migration is subject to strong fluctuating survival selection in a partially migratory bird by Ugland, Cassandra R., Acker, Paul, Burthe, Sarah J., Fortuna, Rita, Gunn, Carrie, Haaland, Thomas R., Harris, Michael P., Morley, Timothy I., Newell, Mark A., Swann, Robert L., Wanless, Sarah, Daunt, Francis, Reid, Jane M.

“…Population dynamic and eco‐evolutionary responses to environmental variation and change fundamentally depend on combinations of within‐ and among‐cohort…”
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Genomic selection in plant breeding by Newell, Mark A, Jannink, Jean-Luc

“…Genomic selection (GS) is a method to predict the genetic value of selection candidates based on the genomic estimated breeding value (GEBV) predicted from…”
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Do early warning indicators consistently predict nonlinear change in long‐term ecological data? by Burthe, Sarah J., Henrys, Peter A., Mackay, Eleanor B., Spears, Bryan M., Campbell, Ronald, Carvalho, Laurence, Dudley, Bernard, Gunn, Iain D. M., Johns, David G., Maberly, Stephen C., May, Linda, Newell, Mark A., Wanless, Sarah, Winfield, Ian J., Thackeray, Stephen J., Daunt, Francis

“…Anthropogenic pressures, including climate change, are causing nonlinear changes in ecosystems globally. The development of reliable early warning indicators…”
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Additive genetic and environmental variation interact to shape the dynamics of seasonal migration in a wild bird population by Acker, Paul, Daunt, Francis, Wanless, Sarah, Burthe, Sarah J, Newell, Mark A, Harris, Michael P, Swann, Robert L, Gunn, Carrie, Morley, Tim I, Reid, Jane M

“…Dissecting joint micro-evolutionary and plastic responses to environmental perturbations requires quantifying interacting components of genetic and…”
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Consequences of cross‐season demographic correlations for population viability by Layton‐Matthews, Kate, Reiertsen, Tone K., Erikstad, Kjell‐Einar, Anker‐Nilssen, Tycho, Daunt, Francis, Wanless, Sarah, Barrett, Robert T., Newell, Mark A., Harris, Mike P.

“…Demographic correlations are pervasive in wildlife populations and can represent important secondary drivers of population growth. Empirical evidence suggests…”
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Among-year and within-population variation in foraging distribution of European shags Phalacrocorax aristotelis over two decades: Implications for marine spatial planning by Bogdanova, Maria I., Wanless, Sarah, Harris, Michael P., Lindström, Jan, Butler, Adam, Newell, Mark A., Sato, Katsufumi, Watanuki, Yutaka, Parsons, Matt, Daunt, Francis

“…•We identified key foraging areas of breeding European shags over a 23-year period.•8years’ data captured over 90% of the foraging area used during the study…”
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