Sentence examples for delimitation within from inspiring English sources

Nordal, I. & Laane, M. M. Taxonomic delimitation within Cochlearia officinalis s. lat.

Spatial and temporal aspects of the evolution of cryptic species complexes have received less attention than species delimitation within them.

We used phylogenetic framework in combination with phenetical analysis to provide proposal of the generic delimitation within Cyrtochilum-alliance. Two molecular markers, ITS and matK were used to construct phylogenetic tree.

As already discussed, species delimitation within the group was based entirely on male morphological features; that is, differences in the male copulatory apparatus and modifications to the tibia and metatarsus of the first walking leg (often termed the "mating clasper").

Here we study sequence variation in two nuclear introns, β-fibint7 and 6-Pgdint7, to further investigate overall evolutionary dynamics and test hypotheses related to species delimitation within this complex.

Besides the age of colonization and radiation of this group, the current taxonomy and species delimitation within the Macaronesian Lotus group could also explain the overall low levels of species discrimination.

In particular, the exceedingly problematic genus Pseudemys, which has been a source of taxonomic uncertainty for over 150 years, while the box turtles (Terrapene) and map turtles (Graptemys) all remain problematic both in terms of species delimitation and within-genus interspecific phylogenetics [ 31- 35].

Species delimitation and placement within one of three species groups was based on modifications of the male copulatory device.

The comprehensive delimitation of species within biodiversity hotspots, regardless of their level of divergence, is important for understanding the factors that drive the diversification of biota and for identifying them as targets for conservation.

The taxonomy and systematics of the A. mormo complex is unsettled (e.g. [ 34, 39- 41]), and we do not assert that these morphological designations are an answer to the delimitation of units within this taxonomic complexity.

The genetic delimitation of units within the R. crucifer also revealed two hybrid zones that may have originated through differentiation under gene flow or from secondary contact after a long period of isolation.