Tour guides in Costa Rica’s Golfo Dulce say humpback whales have been more difficult to find this season, raising questions about whether warmer ocean water is changing their normal movements. Guides have said August usually brings regular whale sightings inside the gulf but this year, however, this year they have experienced days when dozens of […] The post Fewer Humpback Whale Sightings Reported in Costa Rica’s Golfo Dulce appeared first on The Tico Times | Costa Rica News | Travel | Real E...