Results 121 to 130 of about 1,377 (205)

Rose-ringed Parakeets (Psittacula krameri, Scopoli, 1769) in Turkey: is the threat rising in the future? [PDF]

open access: hybrid
Kiraz Erciyas‐Yavuz   +4 more
openalex   +1 more source

Epichlorohydrin induced biochemical changes in the rose-ringed parakeet, Psittacula krameri Scopoli.

open access: yesIndian journal of experimental biology, 2000
Intraperitoneal administration of epichlorohydrin (ECH) at the dose level of 20 and 50 mg/kg body weight inhibited spermatogenesis in the testis of parakeet during breeding season. A total load of 60 mg/kg body weight of ECH given on 3 consecutive days proved to be lethal.
B, Hans, S, Kaur, G K, Sangha
openaire   +1 more source

Effect of photoperiod on the adrenal activities of male rose ringed parakeet, Psittacala krameri.

open access: yesJournal of environmental biology, 2008
Adult male rose ringed parakeets were exposed to very long photoperiod (22 hr L: 2 hr D) and very short photoperiod (2 hr L: 22 hr D) daily for 60 days during different phases of the annual testicular cycle. Adrenal activities of the experimental birds were compared with that of parallel held natural photoperiodic birds.
Ashok, Kumar, Bipin, Kumar, M P, Arora
openaire   +1 more source

Surgical management of a compound tibiotarsus fracture in a rose-ringed parakeet (Psittacula krameri) - A case report

open access: diamond
Dhananjay Pal   +6 more
openalex   +1 more source

Records of fatal attacks by Rose-ringed parakeets "Psittacula krameri" on native avifauna

open access: yes, 2017
Les interaccions interespecífiques entre la fauna invasora i la nativa estan poc estudiades. En aquest treball descrivim sis atacs amb resultat de mort per part de la Cotorra de Kramer Psittacula krameri, una de les espècies d’aus invasores amb més èxit a Europa, sobre el Pardal comú Passer domesticus i la Mallerenga blava Cyanistes caeruleus a la ...
Consorci del Museu de Ciències Naturals de Barcelona   +4 more
openaire   +2 more sources

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