Yellow-spotted river turtle, podocnemis unifilis, basking on submerged log, sleeping with its eyes closed during the day, close up shot of a vulnerable reptile species

yellow spotted river turtle reptile animal amazon vulnerable species taricaya headed sideneck podocnemis unifilis wild conservation singapore zoo reserve mandai south america sidenecked juvenile spot bask basin orinoco park pet trade threatened nature natural habitat wildlife sleep open close eye log behaviour rest colombia brazil shell carapace protected chill environment