Boardgamegeek https://boardgamegeek.com/boardgame/100670/defis-nature
English - Each card shows an animal with some infos and four or five caracteristics (depending of the edition). The first player choose a caracteristic (for exemple "speed") and lays a card, in turn each player lays a card and the player with the highest value in this caracteristic win all the cards of this turn and starts a new one.
Ludovox https://ludovox.fr/jeu-de-societe/defis-nature-monuments-fabuleux/
French - Défis Nature vous emmène à la rencontre des monuments les plus spectaculaires. Découvrez leurs caractéristiques, puis pariez sir leurs points forts pour collecter toutes les cartes du jeu et remporter la partie.