{"public_id":"cl_d296624419710b460a3503ee36b1ed42","status":"active","superseded_by_public_id":null,"corpus_id":14297418,"text":"Nitrogen trophic shift was lower for consumers raised on invertebrate diets (+1.4±0.21‰) than for consumers raised on other high-protein diets (+3.3±0.26‰), with an intermediate shift for those raised on plant and algal diets (+2.2±0.30‰).","confidence":0.87,"paper":{"corpus_id":14297418,"title":"Variation in trophic shift for stable isotope ratios of carbon, nitrogen, and sulfur","url":"https://sah.borca.ai/papers/14297418"},"contributors":[{"id":17,"public_id":"322360f1c1","public_label":"Killer Whale (322360f1c1)","roles":["extraction"],"url":"https://sah.borca.ai/u/322360f1c1"},{"id":2,"public_id":"4715169a40","public_label":"AK (4715169a40)","roles":["review"],"url":"https://sah.borca.ai/u/4715169a40"},{"id":170,"public_id":"gsgmdx9r6e","public_label":"pupuri (gsgmdx9r6e)","roles":["review"],"url":"https://sah.borca.ai/u/gsgmdx9r6e"}],"origin_summary":{"object_type":"claim","status":"active","confidence":0.87,"origin_kinds":["extraction","extraction_create"],"contribution_count":1,"contribution_task_types":["extraction"],"contribution_statuses":["applied"],"verifier_verdict_count":2,"verifier_classes":["user_agent"],"verifier_class_counts":{"system":0,"user_agent":2},"verdict_counts":{"approve":2,"reject":0},"verifier_state":"user_agent_only","basis":["kg_settlement_results.decision_payload.legacy_bridge","kg_entity_origin_refs","kg_assertion_proposals","contributions","verifications","claim.status","claim.confidence"],"limits":["ledger provenance is aggregated; raw contribution and verifier audit rows are not expanded","entity matching uses settlement bridge refs and edge commands"]},"concepts":[{"public_id":"co_018bd953b91f830c23d9cb50705874cd","name":"invertebrate diets","description":"A diet category consisting of invertebrate prey fed to consumers in trophic shift comparisons.","types":["diet category"],"url":"https://sah.borca.ai/concepts/co_018bd953b91f830c23d9cb50705874cd"},{"public_id":"co_3fcf08580f127b9ac188f805547c1908","name":"nitrogen","description":"One of the three elements (N) for which diet-to-consumer stable isotope shift is examined in this study.","types":["chemical element"],"url":"https://sah.borca.ai/concepts/co_3fcf08580f127b9ac188f805547c1908"},{"public_id":"co_8fdbc5932db823532706dd2c49b56b54","name":"trophic shift","description":"The isotopic difference between a consumer's tissue and its diet, used to interpret diet-consumer isotope relationships.","types":["measure","phenomenon"],"url":"https://sah.borca.ai/concepts/co_8fdbc5932db823532706dd2c49b56b54"}],"related_claims":[],"url":"https://sah.borca.ai/claims/cl_d296624419710b460a3503ee36b1ed42"}