Global a ibu es
Ca ego y
Me ada a Field
Desc ip ion
Da ase
Desc ip ion
Ti le
inpu _max_SMI_da ase .cs , mp_anomally.au .cs ,
species_ ai s_weigh _pape 1.cs
Desc ip ion
These da a allow eplica ion o he analysis in Tempo al
changes o mig a o y uel-load in mig a o y bi ds ac oss Eu ope
Keywo ds
Max SMI, mig an passe ines, inging
Taxonomic Scope
Passe ine and nea passe ine A o-Palea c ic mig an bi ds
Taxonomic Au ho i y
The da a and species names ollow In e na ional O ni hological
Cong ess Wo ld Bi d Lis 13.2
Ve sion numbe
1.0
Licence
CC-BY-NC.
Acknowledgemen
Ci e associa ed pape
Usage
Fo pu poses o eplica ing he analyses in he pape : Tempo al
changes o mig a o y uel-load in mig a o y bi ds ac oss Eu ope
Da ase Au ho
Name
Jenni e Bo de
Email
Jenni e .bo de @b o.o g
O ganisa ion
B i ish us o O ni hology
O ganisa ion add ess
The Nunne y, The o d, No olk IP24 2PU
Da ase
Geospa ial Range
Min Longi ude
-10
Min La i ude
35
Max Longi ude
30
Max La i ude
65
Geospa ial ex en -
desc ip ion
Wes e n Eu ope
Da ase Tempo al
Range
Da e Desc ip ion
1980 - 2022
Single Da e
NA
S a Range
7 h Ap il 1980
End Range
2nd Decembe 2022
Da ase Pa en
P ojec
P ojec i le
Tempo al changes o mig a o y uel-load in mig a o y bi ds
ac oss Eu ope
P ojec geospa ial ange
Wes e n Eu ope
P ojec desc ip ion
Clima e change is a majo h ea o biodi e si y, and mig a o y
animals a e pa icula ly ulne able, due pa ly o hei eliance
upon good esou ce a ailabili y ac oss a ne wo k o si es a
speci ic imes. Mig an s pe o m i al ecosys em unc ions,
ans e ing signi ican esou ces ac oss la ge spa ial scales bu
he impac s o clima e change on he abili y o indi iduals o
comple e hese jou neys a e poo ly s udied. Collec ing he
la ge-scale and long- e m da a on he condi ion o indi iduals
du ing mig a ion o add ess his is challenging, bu in mig a o y
bi ds, we ha e a model o ganism o which a la ge ne wo k o
inge s (bande s) collec indi idual da a on body size and mass,
enabling a ia ion in body condi ion o be acked. We used
long- e m inging da a on 33 A o-Palea c ic mig a o y bi d
species a 286 si es ac oss Eu ope o demons a e a la ge-scale
dec ease in mig a o y uel-loads du ing au umn o e he las
40-yea s, bu no in sp ing. Declines we e s onges ac oss
sou he n Eu ope and linked o ising empe a u es. The iming
o au umn uelling has also shi ed, occu ing ea lie a
no he n si es and la e a sou he n si es. These ela ionships
a ied depending on die and b eeding cycle leng h. Obliga e
insec i o es we e mo e cons ained by empe a u e in he
iming and magni ude o uelling han ugi o es. Species wi h
sho b eeding cycles depa ing la e a sou he n si es in
wa me yea s, likely e lec ing an ex ended b eeding season.
Al oge he , hese la i udinally a ying indings sugges a ade-
o be ween maximising p oduc i i y o maximising adul -
su i al as clima e d i es changing cons ain s on b eeding
season leng h and esou ce a ailabili y. Simila clima e-induced
ade-o s may be happening in o he mig a o y axa wi h he
po en ial o in luence popula ion ends.
P ojec con ac name
Jenni e Bo de
P ojec con ac email
Jenni e .bo de @b o.o g
P ojec con ac
o ganisa ion
B i ish T us o O ni hology
P ojec ci a ion
Please ci e associa ed pape
Quali y Assu ance
The da a we e ho oughly checked and alida ed
Da ase Analysis
Analy ical me hods
De ails in associa ed code ile
Analy ical model
GLMMs
Model a iables
No hing, empe a u e anomaly, species, 10 km squa e, yea
Model alida ion
Diagnos ic plo s
Analy ical so wa e
R
In o ma ion on he indi idual da ase a iables
inpu _max_SMI_da ase .cs
Field Name
Desc ip ion
Uni s
Field Type
No hing _10km
No hing in Eu opean g id
(EPSG: 3035)
me e s
nume ic
Eas ing_10km
Eas ing in Eu opean g id
(EPSG: 3035)
me e s
nume ic
No hing_10km_scal
No hing cen ed and
scaled
NA
nume ic
km10
G id e e ence o 10 km
squa e in EPSG: 3035
NA
cha ac e
week
week o he yea wi h 1 =
1s -7 h Janua y
weeks
Nume ic
yea
yea
NA
Nume ic
Season
Sp ing (weeks 5 o 20),
Au umn (weeks 30 o 48)
NA
Cha ac e
Eng_Name
Species English Name
NA
Cha ac e
SMI
The max SMI alue
NA
Nume ic
mp_anomally.au .cs
Field Name
Desc ip ion
Uni s
Field Type
No hing _10km
No hing in Eu opean g id
(EPSG: 3035)
me e s
nume ic
Eas ing_10km
Eas ing in Eu opean g id
(EPSG: 3035)
me e s
nume ic
km10
G id e e ence o 10 km
squa e in EPSG: 3035
NA
cha ac e
Y1980-Y2022
Si e au umn empe a u e
anomaly (mean o e 1s
Augus – 31s Oc obe )
annual de ia ion om he
Deg ees C
nume ic
1980 – 2022 a e age o
he si e
O e _all_yea s_mea
n
The mean au umn
empe a u e pe si e o e
all yea s, 1980 o 2022.
Deg ees C
nume ic
Re e ence: de i ed om he 0.1 deg ee esolu ion E-OBS da ase
(h ps://www.ecad.eu/download/ensembles/download.php; Co nes, R., G. an de Sch ie , E.J.M. an den Besselaa ,
and P.D. Jones. 2018: An Ensemble Ve sion o he E-OBS Tempe a u e and P ecipi a ion Da ase s, J. Geophys. Res.
A mos., 123. doi:10.1029/2017JD028200
species_ ai s_weigh _pape 1.cs
Field Name
Desc ip ion
Uni s
Field Type
sci_name
Species scien i ic name
NA
cha ac e
Eng_Name
Species English name
NA
cha ac e
die
die ca ego y (F ugi o e,
ae ial insec i o e, o he
obliga e insec i o e om
S o cho á, & Ho ak 2017)
NA
ac o
dis ance
long o sho dis ance
mig an (Hewson & Noble
2009 and Vicke y e al.
2014)
NA
ac o
b eeding_cycle
b eeding cycle leng h
(leng h o nes ling and
ledgling pe iod, S o cho á,
& Ho ak 2017)
Days
nume ic
b ood_num
mean numbe o b oods
(S o cho á, & Ho ak 2017)
NA
nume ic
Re e ences:
S o cho á, L., & Hořák, D. (2018). Li e-his o y cha ac e is ics o Eu opean bi ds. Glob. Ecol. Biogeog ., 27, 400–406.
Hewson, C. M., & Noble, D. G. (2009). Popula ion ends o b eeding bi ds in B i ish woodlands o e a 32‐yea
pe iod: ela ionships wi h ood, habi a use and mig a o y beha iou . Ibis 151(3), 464-486.
Vicke y, J. A., Mallo d, J. W., Adams, W. M., Be es o d, A. E., Bo h, C., C esswell, W., …Hewson, C. M. (2023). The
conse a ion o A o‐Palaea c ic mig an s: Wha we a e lea ning and wha we need o know? Ibis 165, 717-738.
