Table 1.

List of species for which published allele data was collected and/or included in the review and data article.

Common name	Latin binomial	Study	Data	Type	Location	N
Barn swallow*	Hirundo rustica	51,62,63	51	CA	Switzerland, Italy	64
Bar-tailed godwit	Limosa lapponica baueri	64	64	CA	New Zealand	135
Blackpoll warbler*	Setophaga striata	65	43	CA, AA	USA	72
Blue tit*	Cyanistes caeruleus	31,32,66,67	31,42,45	CA	Europe	950
Collared flycatcher*	Ficedula albicollis	68	47	CA, AA	Czechia	406
Collared plover	Charadrius collaris	69	69	AA	Brazil	14
Common buzzard	Buteo buteo	70	48	AA	Germany	978
Common nightingale*	Luscinia megarhynchos	54,71	44, Authors	CA, AA	Italy	150
Common redstart*	Phoenicurus phoenicurus	54	Authors	CA, AA	Italy	43
Common whitethroat*	Sylvia communis	54	Authors	CA, AA	Italy	25
Dark-eyed junco*	Junco hyemalis	72	72	CA, AA	USA	36
Eastern subalpine warbler*	Curruca cantillans	54	Authors	CA, AA	Italy	31
Eurasian blackbird*	Turdus merula	22	22	CA, AA	Europe, Tunisia	792
Eurasian blackcap*	Sylvia atricapilla	73,74	50,73	AA	Europe	936
Eurasian golden oriole*	Oriolus oriolus	54	Authors	CA, AA	Italy	30
Eurasian hoopoe*	Upupa epops	54	Authors	CA, AA	Italy	25
Eurasian reed warbler*	Acrocephalus scirpaceus	54	Authors	CA, AA	Italy	24
Eurasian wryneck*	Jynx torquilla	54	Authors	CA, AA	Italy	30
European bee-eater*	Merops apiaster	54	Authors	CA, AA	Italy	35
European nightjar*	Caprimulgus europaeus	54	Authors	CA, AA	Italy	39
European pied flycatcher*	Ficedula hypoleuca	71,75,76	44,49, Authors	CA, AA	Italy	226
European turtle dove*	Streptopelia turtur	54	Authors	CA, AA	Italy	29
Garden warbler*	Sylvia borin	54	Authors	CA, AA	Italy	31
Great reed warbler*	Acrocephalus arundinaceus	54	Authors	CA, AA	Italy	20
Icterine warbler*	Hippolais icterina	54	Authors	CA, AA	Italy	29
Northern wheatear*	Oenanthe oenanthe	54	Authors	CA, AA	Italy	30
Painted bunting*	Passerina ciris	77	77	CA, AA	USA	60
Sedge warbler*	Acrocephalus schoenobaenus	54	Authors	CA, AA	Italy	30
Semipalmated plover	Charadrius semipalmatus	69	69	AA	Brazil	13
Semipalmated sandpiper	Calidris pusilla	69	69	AA	Brazil	14
Spotted flycatcher*	Muscicapa striata	54	Authors	CA, AA	Italy	29
Spotted sandpiper	Actitis macularius	69	69	AA	Brazil	12
Tree pipit*	Anthus trivialis	54,71	44, Authors	CA, AA	Italy	153
Tree swallow*	Tachycineta bicolor	16,78	46	CA, AA	Canada	921
Whinchat*	Saxicola rubetra	54,71	44, Authors	CA, AA	Italy	208
Willow warbler*	Phylloscopus trochilus	54–56	Authors	CA, AA	Italy	495
Wilson’s warbler*	Cardellina pusilla	76	Authors	CA, AA	USA	102
Wood warbler*	Phylloscopus sibilatrix	54	Authors	CA, AA	Italy	30
Woodchat shrike*	Lanius senator	54	Authors	CA, AA	Italy	20
Yellow-legged gull	Larus michahellis	52	52	CA, AA	Italy	64

Species indicated with an asterisk (*) were included in the allele dataset for population genetics analyses³⁴. The primary study, specific data source, location of the study sites and the sample size (N) is given. C_A: Clock gene alleles, A_A: Adcyap1 gene alleles.