Healthy Impact addressing air altered biodiversity bleaching build change clean climate .climate change. conserving coral critical cultural cycling degraded development ecosystem ecosystems enhance enrich ensure environments equitable essential events evident extreme fertile fresh freshwater future generations habitat habitats health human impacts implementing lives long-term loss maintaining marine migration mitigate nutrient opportunities patterns phenology pollination poses precipitation preserving protect provide recreational regulation resilience resources restoring rising root services shifting significant soil species strategies support survival sustainable temperatures terrestrial threat threatening water weather well-being worldwide