{"id": "card_floor_ecology", "kind": "note", "title": "Ecology — energy and number in the living world", "body": "Energy drops tenfold each trophic level; populations grow logistically; habitat is set by climate. Three pillars rest on biology (organisms and the tree of life), statistics (population dynamics) and earth science (habitat). The accounting of energy and number across the living world. The stick (stick_ecology_energy_and_number_in_the_living_world) seals the trophic transfer and the fastest-growth point (tools/seed_ecology.py).", "source": {"label": "Narrow Highway — ecology", "url": "", "authority_tier": "engine_derived", "ref": "stick_ecology_energy_and_number_in_the_living_world"}, "shelf": "codex", "box": "ecology", "bands": ["floor", "ecology", "one map"], "subject": "Ecology — energy and number in the living world", "connections": [{"to_card_id": "card_ecology_energy_flow", "relationship": "has_part", "evidence": "a pillar (Energy flow)"}, {"to_card_id": "card_ecology_populations", "relationship": "has_part", "evidence": "a pillar (Populations)"}, {"to_card_id": "card_ecology_habitat", "relationship": "has_part", "evidence": "a pillar (Habitat)"}, {"to_card_id": "card_k_floor_of_discovery", "relationship": "part_of", "evidence": "the living world on the one map, rooted in the Floor of Discovery"}, {"to_card_id": "card_agriculture_agroecosystem", "relationship": "connects_at", "evidence": "the farm as an ecosystem - the 10 percent rule"}], "author": "engine", "created_at": 0.0, "updated_at": 0.0, "visibility": "public", "lifecycle_stage": "public", "volatility": "permanent", "surface": "secular", "generated": false, "call": "codex.ecology", "facets": {"subject": ["floor", "one map"]}, "presentation": {"glyph": "•", "kind_label": "ecology", "by": "Narrow Highway — ecology", "authority": "engine_derived", "posted": "", "standing": ""}, "neighbors": [{"id": "card_ecology_energy_flow", "title": "Energy flow — the 10 percent rule", "relationship": "has part", "why": "a pillar (Energy flow)", "href": "/card/card_ecology_energy_flow", "resolved": true}, {"id": "card_ecology_populations", "title": "Populations — logistic growth", "relationship": "has part", "why": "a pillar (Populations)", "href": "/card/card_ecology_populations", "resolved": true}, {"id": "card_ecology_habitat", "title": "Habitat — climate and place", "relationship": "has part", "why": "a pillar (Habitat)", "href": "/card/card_ecology_habitat", "resolved": true}, {"id": "card_k_floor_of_discovery", "title": "The Floor of Discovery — one floor, and by its design the fear of God", "relationship": "part of", "why": "the living world on the one map, rooted in the Floor of Discovery", "href": "/card/card_k_floor_of_discovery", "resolved": true}, {"id": "card_agriculture_agroecosystem", "title": "The agro-ecosystem - pests and pollinators", "relationship": "connects at", "why": "the farm as an ecosystem - the 10 percent rule", "href": "/card/card_agriculture_agroecosystem", "resolved": true}], "house": {"door": "FIND", "kind": "card", "trail": "connections", "seal": "/card/card_floor_ecology", "next_step": {"do": "follow a connection: what this card rests on, and what rests on it", "door": "FIND", "tool": "card_connections", "params": {"id": "card_floor_ecology"}}, "ends": "a verdict or a card · the trail · a seal · one next step"}}