Results 81 to 90 of about 12,634 (237)
Els Bentos: les comunitats [PDF]
Es descriuen les comunitats bentòniques de l'Arxipèlag de Cabrera en funció dels principals organismes animals i vegetals que les constitueixen. També es detalla la localització d'aquestes comunitats en l'espai a partir d'una sèrie de transsectes ...
Ballesteros, Enric +4 more
core
Ecological Status of two Mountain Streams of the South of Córdoba, Argentina [PDF]
, 2011 Los métodos que diagnostican deterioro de ambientes fluviales a partir del análisis de componentes bióticos del ecosistema han recibido considerable atención en las últimas décadas.
Duarte, Claudia Alejandra +2 more
core +1 more source
Journal of Fish Biology, EarlyView.Abstract A new species of pearl cichlid of the ‘Geophagus’ brasiliensis species group, endemic to the Piranga River, a major tributary of the upper Doce River basin in the state of Minas Gerais, southeastern Brazil, is herein described. The new species is delimited using an integrative approach, with molecular‐based species delimitation methods coupled
Cidimar E. de Assis +7 more
wiley +1 more source
Journal of Fish Biology, EarlyView.Abstract A new species of Pyrrhulina is described based on morphological and molecular evidence. Pyrrhulina punctata is distinguished from all congeners by the presence of a series of 7 to 16 irregular blotches of dark pigmentation on the flanks, equally marked in juveniles and adult specimens, the presence of 26–28 lateral‐line scales, 17–21 maxillary
Andre Netto‐Ferreira +4 more
wiley +1 more source
Crustaceans from a tropical estuarine sand-mud flat, Pacific, Costa Rica, (1984-1988) revisited
Revista de Biología Tropical, 2012 The availability of data sets for time periods of more than a year is scarce for tropical environments. Advances in hardware and software speed-up the re-analysis of old data sets and facilitates the description of population oscillations.
José A. Vargas-Zamora +2 more
doaj
Revista Mexicana de Biodiversidad, 2009 Se describe una especie nueva de anfípodo comensal del género Leucothoe (Leucothoidae) del Parque Nacional Sistema Arrecifal Veracruzano, Veracruz, SO del golfo de México.
Manuel Ortiz +2 more
doaj +1 more source
Journal of Prosthodontics, EarlyView.Abstract Purpose To evaluate the impact of surface treatments and chemical denture cleansers on the surface color stability, gloss, and wettability of compression‐molded, 3D‐printed, and milled denture base materials. Materials and Methods Specimens (12 × 16 × 7 mm) were fabricated from a standardized STL file in three denture base materials ...
Suonds Alareifi +5 more
wiley +1 more source
KONTRUKSI MODEL DINAMIK PERTUMBUHAN ALGA DAN PENGARUHNYA PADA PERUBAHAN KADAR NITROGEN
, 2010 Pada paper ini dikemukakan pengkontruksian model dinamik pertumbuhan alga dan pengaruhnya pada perubahan kadar nitrogen diperairan. Model dinamik yang diperoleh merupakan sistem persamaan diferensial non-linear dengan empat variabel.
Is, Tarita +2 more
core
Navigating Digital Transformation? The Guiding Role and Socialization Processes of Change Agents
Public Administration, EarlyView.ABSTRACT This article investigates the role of internal change agents in advancing digital transformation within public sector organizations. In response to the complexities of digitalization, these change agents guide their peers in adopting technology and bridging the gap between strategy and implementation. We draw on an 18‐month diary study (N = 68,
Caroline Fischer, Jessica Breaugh
wiley +1 more source
STUDIU PRIVIND TAXONOMIA ALGOFLOREI LACULUI LA IZVOR (CHIŞINĂU)
Acta et Commentationes: Ştiinţe Exacte şi ale Naturii, 2019 n articol sunt prezentate rezultatele cercetărilor floristice asupra algoflorei lacului „La Izvor”. Au fost înregistrate 196 de specii şi varietăţi de alge ce aparţin la 6 filumuri.
Boris NEDBALIUC +3 more
doaj +1 more source