Ecological speciation! Or the lack thereof?This Perspective is based on the author’s J.C. Stevenson Memorial Lecture delivered at the Canadian Conference for Fisheries Research in Halifax, Nova Scotia, January 2008.

Lack of assortative mating between incipient species of stickleback from a hybrid zone

(2010) Jones et al.   BEHAVIOUR

A Quantitative Survey of Local Adaptation and Fitness Trade‐Offs

(2009) Joe Hereford   AMERICAN NATURALIST

VARIABLE PROGRESS TOWARD ECOLOGICAL SPECIATION IN PARAPATRY: STICKLEBACK ACROSS EIGHT LAKE-STREAM TRANSITIONS

(2009) Daniel Berner et al.   EVOLUTION

Divergent selection and heterogeneous genomic divergence

(2009) PATRIK NOSIL et al.   MOLECULAR ECOLOGY

Evidence for Ecological Speciation and Its Alternative

(2009) D. Schluter   SCIENCE

Ecological explanations for (incomplete) speciation

(2009) Patrik Nosil et al.   TRENDS IN ECOLOGY & EVOLUTION

Predictable Patterns of Disruptive Selection in Stickleback in Postglacial Lakes

(2008) Daniel I. Bolnick et al.   AMERICAN NATURALIST

Ecological Speciation in Mimetic Butterflies

(2008) Chris D. Jiggins   BIOSCIENCE

Disentangling interactions between adaptive divergence and gene flow when ecology drives diversification

(2008) Katja Räsänen et al.   ECOLOGY LETTERS

GENETIC INCOMPATIBILITIES IN KILLIFISH AND THE ROLE OF ENVIRONMENT

(2008) Rebecca C. Fuller   EVOLUTION

HETEROGENEOUS GENOMIC DIFFERENTIATION BETWEEN WALKING-STICK ECOTYPES: "ISOLATION BY ADAPTATION" AND MULTIPLE ROLES FOR DIVERGENT SELECTION

(2008) Patrik Nosil et al.   EVOLUTION

Fine-scale differentiation between sockeye salmon ecotypes and the effect of phenotype on straying

(2008) J Lin et al.   HEREDITY

What, if anything, is sympatric speciation?

(2008) B. M. FITZPATRICK et al.   JOURNAL OF EVOLUTIONARY BIOLOGY

Modifying effects of phenotypic plasticity on interactions among natural selection, adaptation and gene flow

(2008) E. CRISPO   JOURNAL OF EVOLUTIONARY BIOLOGY

Five questions on ecological speciation addressed with individual-based simulations

(2008) X. THIBERT-PLANTE et al.   JOURNAL OF EVOLUTIONARY BIOLOGY

Trophic polymorphism in brook charr revealed by diet, parasites and morphometrics

(2008) M. Bertrand et al.   JOURNAL OF FISH BIOLOGY

Population genetic analyses of Hypoplectrus coral reef fishes provide evidence that local processes are operating during the early stages of marine adaptive radiations

(2008) OSCAR PUEBLA et al.   MOLECULAR ECOLOGY

Speciation through sensory drive in cichlid fish

(2008) Ole Seehausen et al.   NATURE

Sympatric, parapatric or allopatric: the most important way to classify speciation?

(2008) R. K Butlin et al.   PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES

Ecological Niche Dimensionality and the Evolutionary Diversification of Stick Insects

(2008) Patrik Nosil et al.   PLoS One

Disruptive selection in a bimodal population of Darwin's finches

(2008) A. P Hendry et al.   PROCEEDINGS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES

Speciation reversal and biodiversity dynamics with hybridization in changing environments

(2007) OLE SEEHAUSEN et al.   MOLECULAR ECOLOGY

Intraspecific competition drives multiple species resource polymorphism in fish communities

(2007) Richard Svanbäck et al.   OIKOS