Results 31 to 40 of about 339 (119)

Data from: Heterospecific aggression bias towards a rarer colour morph [PDF]

open access: yes, 2015
Colour polymorphisms are a striking example of phenotypic diversity, yet the sources of selection that allow different morphs to persist within populations remain poorly understood.
Sowersby, Will   +2 more
core   +1 more source

Hypsophrys nematopus Schmitter-Soto, 2007, n. comb. [PDF]

open access: yes, 2007
Hypsophrys nematopus (Günther, 1867), n. comb. Figures 27, 29 Neetroplus nematopus Günther, 1867: 603 (original description). Neetroplus fluviatilis Meek, 1912: 74 (junior synonym).
Juan J. Schmitter-Soto
core   +1 more source

Lateral roots, in addition to the adventitious roots, form a barrier to radial oxygen loss in Zea nicaraguensis and a chromosome segment introgression line in maize.

open access: yesNew Phytologist, 2020
Plants typically respond to waterlogging by producing new adventitious roots with aerenchyma and many wetland plants form a root barrier to radial O2 loss (ROL), but it was not known if this was also the case for lateral roots.
O. Pedersen   +9 more
semanticscholar   +1 more source

Data from: Allopatry, competitor recognition and heterospecific aggression in crater lake cichlids [PDF]

open access: yes, 2015
Background: Aggressive behaviour can have significant evolutionary consequences - not only within species, but also in the context of heterospecific interactions.
Gagnon, Karine   +3 more
core   +1 more source

Kernel Trait and Genetic Variability Analysis in BC2F1 Maize Lines Derived from Zea nicaraguensis Crosses

open access: yesJournal of Advances in Biology & Biotechnology
Maize (Zea mays L.) is an important cereal crop with significant applications in food, feed and industrial applications. This study aimed to increase maize yield and quality by evaluating core traits in introgressed Zea nicaraguensis individual’s ...
S. V.   +4 more
semanticscholar   +2 more sources

Archocentrus Gill [PDF]

open access: yes, 2007
[[Genus Archocentrus Gill]] Discussion The traditional “working diagnosis” of Archocentrus was based strongly on meristics, especially on the high number of dorsal and anal fin elements, with formulae D. XVII-XX,8-11 and A. VII-XII,6-9. There have been
Juan J. Schmitter-Soto
core   +1 more source

Cichlidocestus janikae Alain de Chambrier & Carlos Daniel Pinacho-Pinacho & Jesus Servando Hernández-Orts & Tomáš Scholz 2017, n. sp. [PDF]

open access: yes, 2017
Cichlidocestus janikae n. sp. (Figs. 8–19) Diagnosis (based on 6 specimens and anterior parts of 2 specimens studied using SEM from H. nicaraguensis in Costa Rica; measurements in micrometers unless otherwise stated; x ‾ = mean, n = number of ...
Jesus Servando Hernández-Orts   +3 more
core   +1 more source

Territoriality and landscape of aggression. [PDF]

open access: yes, 2013
Behavioral adjustments in response to the presence of landmarks can exert strong effects on population dynamics of territorial species as well as the evolution of behavior and social systems.
Suriyampola, Piyumika Sureshni
core   +2 more sources

Baseline for the study of the population density of Quiscalus nicaragüensis Salvin & Godman 1891 in Nicaragua

open access: yesRevista Compromiso Social
Esta investigación tiene como objetivo establecer la línea base para el estudio de la densidad poblacional del Zanatillo Nicaragüense (Quiscalus nicaragüensis) en Nicaragua.
A. Vega   +4 more
semanticscholar   +1 more source

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