All their eggs in one basket: a rocky reef nursery for the longnose skate (Raja rhina Jordan & Gilbert, 1880) in the southern California Bight [PDF]
Skates (family Rajidae) are oviparous and lay tough, thick-walled eggs. At least some skate species lay their eggs in spatially restricted nursery grounds where embryos develop and hatch (Hitz, 1964; Hoff, 2007).
Cochrane, Guy +4 more
core
Incubation of penguin eggs [PDF]
The preservation of rare and endangered species of birds requires finding efficient, and above all successful, methods of breeding them in captivity. One strategy adopted is to remove eggs from the mother, making her lay more eggs, and then incubating ...
Edwards, Carina +2 more
core
Variability of clutch size in Cormorant (Phalacrocorax carbo sinensis) at the Jeziorsko Reservoir (Central Poland) in 2004 [PDF]
The analysis of the clutch size variability in Cormorant (P. carbo sinensis) was based on study results in colony at the “Jeziorsko Reservoir” (central Poland) in 2004. There were used 328 broods controlled 3-5 times in the season.
Janiszewski, Tomasz +4 more
core
EVIDENCE OF COMMUNAL OVIPOSITION AND NEST ABANDONMENT IN THE NORTHERN TWO-LINED SALAMANDER (EURYCEA BISLINEATA, (GREEN, 1818)) IN NORTHEASTERN CONNECTICUT [PDF]
Most plethodontid salamanders oviposit their eggs in an individual nest and attend the clutch until hatching. Here, we describe aspects of the reproduction of Eurycea bislineata (Northern Two-lined Salamander) from three field sites in northeastern ...
Ferguson, Taylor F. +2 more
core +2 more sources
A new molecular diagnostic tool for surveying and monitoring Triops cancriformis populations [PDF]
© 2017 Sellers et al. The tadpole shrimp, Triops cancriformis, is a freshwater crustacean listed as endangered in the UK and Europe living in ephemeral pools.
Griffin, Larry R. +3 more
core +3 more sources
The Effects of X-rays and Beta Rays (Tritium) on the Growth of \u3cem\u3eRickettsia mooseri\u3c/em\u3e and \u3cem\u3eRickettsia akari\u3c/em\u3e in Embryonate Eggs [PDF]
The growth of Rickettsia mooseri was accelerated and quantitatively increased in embryonate eggs containing tritium oxide at levels of 180, 90, and 45 mc./egg during the growth period.
Greiff, Donald +3 more
core +1 more source
Early egg traits in Cancer setosus (Decapoda, Brachyura): effects of temperature and female size
Previous study on Cancer setosus (Molina, 1782) had shown that latitudinal changes in temperature control the number of annual egg masses. This study focused on the effects of pre-oviposition temperature and female size on egg-traits in C.
Brey, T., Fischer, S., Thatje, S.
core +1 more source
SAP Business Objects, SAP Portal, Employee & Management Self Service [PDF]
Im Rahmen meiner Bachelorarbeit behandle ich die Entwicklung von Human Capital Management Berichte, welche auf dem Portal der HES-SO Valais / Wallis bereitgestellt werden. Die Arbeit wurde während einer Dauer von 14 Wochen (28. April - 15. Juni 2014 / 23.
Eggs, Pascal, Maier, Werner
core
New oral anthelmintic intraruminal delivery device for cattle
Background: The purpose of this work was to develop a new oral drug delivery system intended for cattle and that enables delayed and pulsed release of an anthelmintic agent. Materials: This new tailored dosage form, also called reticulo-rumen device (RRD)
Thierry F Vandamme
doaj +1 more source
The evolution of crocodilian nesting ecology and behavior
Crocodilians comprise an ancient and successful lineage of archosaurs that repeatedly raises questions on how they survived a mass extinction and remained relatively unchanged for ~100 million years.
Christopher M. Murray +2 more
doaj +1 more source

