Assessing the impacts of the non-native Black-headed Weaver on native Acrocephalus warblersSULLIVAN, Martin J. P; GRUNDY, James; FRANCO, Aldina M. A et al.Ibis (London. 1859). 2014, Vol 156, Num 1, pp 231-232, issn 0019-1019, 2 p.Article

A simple tool for calculating egg shape, volume and surface area from digital imagesTROSCIANKO, Jolyon.Ibis (London. 1859). 2014, Vol 156, Num 4, pp 874-878, issn 0019-1019, 5 p.Article

Age-specific survival and movement among major African Penguin Spheniscus demersus coloniesSHERLEY, Richard B; ABADI, Fitsum; LUDYNIA, Katrin et al.Ibis (London. 1859). 2014, Vol 156, Num 4, pp 716-728, issn 0019-1019, 13 p.Article

Colonization and extinction dynamics of a declining migratory bird are influenced by climate and habitat degradationMUSTIN, Karen; AMAR, Arjun; REDPATH, Stephen M et al.Ibis (London. 1859). 2014, Vol 156, Num 4, pp 788-798, issn 0019-1019, 11 p.Article

Common Cuckoos Cuculus canorus change their nest-searching strategy according to the number of available host nestsJELINEK, Václav; PROCHAZKA, Petr; POZGAYOVA, Milica et al.Ibis (London. 1859). 2014, Vol 156, Num 1, pp 189-197, issn 0019-1019, 9 p.Article

Comparison of optimal foraging versus life-history decisions during nestling care in Lincoln's Sparrows Melospiza lincolnii through stable isotope analysisBEAULIEU, Michael; SOCKMAN, Keith W.Ibis (London. 1859). 2014, Vol 156, Num 2, pp 424-432, issn 0019-1019, 9 p.Article

Early springs and breeding performance in two sympatric duck species with different migration strategiesARZEL, Céline; DESSBORN, Lisa; PÖYSÄ, Hannu et al.Ibis (London. 1859). 2014, Vol 156, Num 2, pp 288-298, issn 0019-1019, 11 p.Article

Experimental food supplementation affects the physical development, behaviour and survival of Little Owl Athene noctua nestlingsPERRIG, Marco; GRÜEBLER, Martin U; KEIL, Herbert et al.Ibis (London. 1859). 2014, Vol 156, Num 4, pp 755-767, issn 0019-1019, 13 p.Article

Longitudinal data reveal ontogenetic changes in the wing morphology of a long-distance migratory birdDE LA HERA, Iván; PULLDO, Francisco; VISSER, Marcel E et al.Ibis (London. 1859). 2014, Vol 156, Num 1, pp 209-214, issn 0019-1019, 6 p.Article

Marine moult migration of the freshwater Scaly-sided Merganser Mergus squamatus revealed by stable isotopes and geolocatorsSOLOVYEVA, Diana; NEWTON, Jason; HOBSON, Keith et al.Ibis (London. 1859). 2014, Vol 156, Num 2, pp 466-471, issn 0019-1019, 6 p.Article

Owl dusk chorus is related to the quality of individuals and nest-sitesPENTERIANI, Vincenzo; DEL MAR DELGADO, María; STIGLIANO, Renato et al.Ibis (London. 1859). 2014, Vol 156, Num 4, pp 892-895, issn 0019-1019, 4 p.Article

Parid foraging choices in urban habitat and their consequences for fitnessMACKENZIE, Julia A; HINSLEY, Shelley A; HARRISON, Nancy M et al.Ibis (London. 1859). 2014, Vol 156, Num 3, pp 591-605, issn 0019-1019, 15 p.Article

Phylogeography and Pleistocene refugia of the Little Owl Athene noctua inferred from mtDNA sequence dataPELLEGRINO, Irene; NEGRI, Alessandro; CUCCO, Marco et al.Ibis (London. 1859). 2014, Vol 156, Num 3, pp 639-657, issn 0019-1019, 19 p.Article

Significant effects of season and bird age on use of coppice woodland by songbirdsMACCOLL, Andrew D. C; DU FEU, Christopher R; WAIN, Stephen P et al.Ibis (London. 1859). 2014, Vol 156, Num 3, pp 561-575, issn 0019-1019, 15 p.Article

The decline of Afro-Palaearctic migrants and an assessment of potential causesVICKERY, Juliet A; EWING, Steven R; SMITH, Ken W et al.Ibis (London. 1859). 2014, Vol 156, Num 1, pp 1-22, issn 0019-1019, 22 p.Article

Tracing site-specific isotopic signatures along a Blue Tit Cyanistes caeruleus food chainCHARMANTIER, Anne; BLONDEL, Jacques; PERRET, Philippe et al.Ibis (London. 1859). 2014, Vol 156, Num 1, pp 165-175, issn 0019-1019, 11 p.Article

Crane dances as play behaviourDINETS, Vladimir.Ibis (London. 1859). 2013, Vol 155, Num 2, pp 424-425, issn 0019-1019, 2 p.Article

Impacts of climate change on upland birds: complex interactions, compensatory mechanisms and the need for long-term dataCHAMBERLAIN, Dan; PEARCE-HIGGINS, James.Ibis (London. 1859). 2013, Vol 155, Num 3, pp 451-455, issn 0019-1019, 5 p.Article

Applications of thermal imaging in avian scienceMCCAFFERTY, Dominic J.Ibis (London. 1859). 2013, Vol 155, Num 1, pp 4-15, issn 0019-1019, 12 p.Article

Brood parasitism causes female-biased host nestling mortality regardless of parasite speciesDECAIRE, Robert; ZANETTE, Liana Y; CLINCHY, Michael et al.Ibis (London. 1859). 2013, Vol 155, Num 2, pp 367-376, issn 0019-1019, 10 p.Article

Insect outbreaks increase populations and facilitate reproduction in a cavity-dependent songbird, the Mountain Chickadee Poecile gambeliNORRIS, Andrea R; DREVER, Mark C; MARTIN, Kathy et al.Ibis (London. 1859). 2013, Vol 155, Num 1, pp 165-176, issn 0019-1019, 12 p.Article

Intensity of mouth coloration in Blackcap Sylvia atricapilla nestlings affects food distribution among siblings but not provisioning of the whole broodWEGRZYN, Ewa.Ibis (London. 1859). 2013, Vol 155, Num 1, pp 156-164, issn 0019-1019, 9 p.Article

Intronic variation at the CHD1-Z gene in Black-tailed Godwits Limosa limosa limosa: correlations with fitness components revisitedTRIMBOS, Krijn B; KENTIE, Rosemarie; VAN DER VELDE, Marco et al.Ibis (London. 1859). 2013, Vol 155, Num 3, pp 508-517, issn 0019-1019, 10 p.Article

Late-breeding Great Cormorants Phalacrocorax carbo sinensis produce fewer young of the more vulnerable sexWOJCZULANIS-JAKUBAS, Katarzyna; MINIAS, Piotr; KACZMAREK, Krzysztof et al.Ibis (London. 1859). 2013, Vol 155, Num 3, pp 626-631, issn 0019-1019, 6 p.Article

Population-wide body mass increment at stopover sites is an unreliable indicator of refuelling rates in migrating wadersMINIAS, Piotr; KACZMAREK, Krzysztof.Ibis (London. 1859). 2013, Vol 155, Num 1, pp 102-112, issn 0019-1019, 11 p.Article