Founding numerous ecological learning centers, community-supported farms, and other
earth ministries on their lands has been one such response to the call. Data from personal …

Extant batoid species are grouped into 20 families and six orders that contain at least 513
species (McEachran and Dunn 1998; McEachran and Fechhelm 1998). The Rajidae is the …

Nous avons prélevé des échantillons de vertèbres chez la raie hérisson (Leucoraja
erinacea) et la raie tachetée (Leucoraja ocellata) depuis le cap Hatteras, É.-U., jusque dans …

The genetic structure and population connectivity of the Mediterranean endemic speckled
skate Raja polystigma were investigated in 10 population samples (N= 232) at 7 exon …

Two regions of mtDNA, cytochrome b and cytochrome c oxidase subunit 1, were sequenced
in nine species of Bathyraja from the Southern Ocean and New Zealand. Based on …

Four of the most common species of skate (Rajidae) were studied off eastern Canada to
determine if their reproductive characteristics were linked to their population trajectories. The …

Abstract McPhie, RP, and Campana, SE 2009. Bomb dating and age determination of skates
(family Rajidae) off the eastern coast of Canada.–ICES Journal of Marine Science, 66: 546 …

Regime shifts are a feature of many ecosystems. During the last 40 years, intensive
commercial exploitation and environmental changes have driven substantial shifts in …

Serra‐Pereira, B., Moura, T., Griffiths, AM, Gordo, LS & Figueiredo, I.(2010). Molecular
barcoding of skates (Chondrichthyes: Rajidae) from the southern Northeast Atlantic …

Fisheries statistics and stock assessment of many species of rays have been limited by the
lack of information at the species level. Given the difficulty in identifying the four species …