When the Edible frogs (Pelophylax kl. esculentus) are calling again, one knows that summer arrived. On hot days and nights, loud choruses of this frog…
View More SummerWhen the Edible frogs (Pelophylax kl. esculentus) are calling again, one knows that summer arrived. On hot days and nights, loud choruses of this frog…
View More Summer