Western three-spined stickleback Post author:Marco Colombo Post category:Freshwater Gasterosteus gymnurus territoriality Ticino Valley Regional Park, Lombardy Marco Colombo Naturalist, Photographer And Science Communicator: at first I loved. Then I observed. Finally I photographed You Might Also Like Italian tree frog May 30, 2024 Sonar landscape May 30, 2024 Waterlilies May 30, 2024 Tench May 26, 2024 Common minnow May 23, 2024 Frost and enchantment May 30, 2024