Mechanical problem solving by plush-crested jays: are tools special after all? by Jimena Lois-Milevicich, Lauriane Rat-Fischer, María Alicia de la Colina, Raúl Orencio Gómez, Juan Carlos Reboreda, Alex Kacelnik

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Phylogeography and hybridization of corvid birds in the Palearctic Region by A. P. Kryukov

“…We studied mitochondrial and complete genome variation in the bird family Corvidae, genera Corvus, Pica, Cyanopica, Perisoreus and Nucifraga. …”
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Testing how environmental variables affect the survival of freshwater turtle nests and hatchlings using artificial nests and dummy hatchlings by J. Lanszki, T. G. Molnár, T. Erős, G. Ónodi, Z. Lanszki, J. J. Purger

“…The role of carnivores, especially the red fox (Vulpes vulpes) in the predation of nests was more significant, while predation by corvids (Corvidae) and wild boar (Sus scrofa) increased for the hatchlings. …”
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