How do Atlantic salmon immigrants fare in terms of reproductive success ? Emilio Egal and collaborators show that they generally have lower success than residents, but this is nuanced by sex and origins !
INRAE_ecobiop
Emilio Egal’s first PhD paper on the effects of dispersal on fitness in wild Atlantic salmon, using a 15-year genetic pedigree comprising more than 1,100 adults and 3,400 juveniles! @inrae-france.bsky.social @inrae-ecobiop.bsky.social @cbgpmontpellier.bsky.social @ofbiodiversite.bsky.social
Abstract. Local adaptation is often portrayed as uniform fitness disadvantages of immigrants relative to locals. Yet dispersal costs vary with origin, sex
