{ "_id": "6a1bf5cd1d7bb097a0a2601a", "Package": "carcass", "Type": "Package", "Title": "Estimation of the Number of Fatalities from Carcass Searches", "Version": "1.7", "Date": "2023-09-30", "Author": "Fraenzi Korner-Nievergelt, Ivo Niermann, Oliver Behr, Matthew\nA. Etterson, Robert Brinkmann, Pius Korner, Barbara Hellriegel,\nTobias Roth, Manuela M. P. Huso, Dan Dalthorp", "Maintainer": "Fraenzi Korner-Nievergelt ", "Description": "The number of bird or bat fatalities from collisions with\nbuildings, towers or wind energy turbines can be estimated\nbased on carcass searches and experimentally assessed carcass\npersistence times and searcher efficiency. Functions for\nestimating the probability that a bird or bat that died is\nfound by a searcher are provided. Further functions calculate\nthe posterior distribution of the number of fatalities based on\nthe number of carcasses found and the estimated detection\nprobability.", "License": "GPL-2", "LazyLoad": "yes", "Config/pak/sysreqs": "cmake make", "Repository": "https://fraenzi.r-universe.dev", "Date/Publication": "2025-08-04 09:59:30 UTC", "RemoteUrl": "https://github.com/fraenzi/carcass", "RemoteRef": "HEAD", "RemoteSha": "066459735c462988fe11a99bc447a9adc77e48bf", "NeedsCompilation": "no", "Packaged": { "Date": "2026-05-31 08:43:37 UTC", "User": "root" }, "MD5sum": "8e0936e72a7f5a4914130163110435ba", "_user": "fraenzi", "_type": "src", "_file": "carcass_1.7.tar.gz", "_fileid": "e5a51b2fe6054a9b4c95c5ef291e68680e8b84f88c8d190464211522a5b7cfa5", "_filesize": 188557, "_sha256": "e5a51b2fe6054a9b4c95c5ef291e68680e8b84f88c8d190464211522a5b7cfa5", "_created": "2026-05-31T08:43:37.000Z", "_published": "2026-05-31T08:48:13.765Z", "_distro": "noble", "_jobs": [ { "job": 78712892612, "time": 126, 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"prop10m", "prop20m", "prop30m", "prop40m", "prop50m", "prop60m", "prop70m", "prop80m", "prop50mplus" ], "rows": 6, "table": true, "tojson": true }, { "name": "persistence", "title": "Times until removal for brown mice carcasses", "object": "persistence", "file": "persistence.txt.gz", "class": [ "data.frame" ], "fields": [ "turbineID", "perstime", "status" ], "rows": 636, "table": true, "tojson": true }, { "name": "searches", "title": "Data of a searcher efficiency trial", "object": "searches", "file": "searches.txt.gz", "class": [ "data.frame" ], "fields": [ "person", "visibility", "detected", "notdetected" ], "rows": 17, "table": true, "tojson": true } ], "_help": [ { "page": "carcass-package", "title": "Estimation of the Number of Fatalities from Carcass Searches", "topics": [ "carcass-package", "carcass" ] }, { "page": "batdist", "title": "Distribution of bat carcasses below wind turbines", "topics": [ "batdist" ] }, { "page": "CIetterson", "title": "Confidence interval for the functions ettersonEq14, ettersonEq14v1 and ettersonEq14v2", "topics": [ "CIetterson" ] }, { "page": "estimateN", "title": "Estimation of number of killed animals based on carcass searches and estimates for detection probability", "topics": [ "estimateN" ] }, { "page": "ettersonEq14", "title": "Equation 14 of Etterson (2013) Ecological Applications 23, 1915-1925", "topics": [ "ettersonEq14" ] }, { "page": "ettersonEq14v1", "title": "Equation 14 of Etterson (2013) Ecological Applications 23, 1915-1925, adapted so that persistence probability and searcher efficiency can vary with calender date", "topics": [ "ettersonEq14v1" ] }, { "page": "ettersonEq14v2", "title": "Equation 14 of Etterson (2013) Ecological Applications 23, 1915-1925, adapted so that persistence probability and searcher efficiency can vary with age of the carcass", "topics": [ "ettersonEq14v2" ] }, { "page": "integrate.persistence", "title": "Integrate persistence probability over the discrete time intervals (e.g. days) to account for constant arrival of carcasses", "topics": [ "integrate.persistence" ] }, { "page": "perickson", "title": "Carcass detection probability acording to Erickson et al. 2004", "topics": [ "perickson" ] }, { "page": "persistence", "title": "Times until removal for brown mice carcasses", "topics": [ "persistence" ] }, { "page": "persistence.prob", "title": "Estimates carcass persistence probability based on carcass removal experiment data", "topics": [ "persistence.prob" ] }, { "page": "phuso", "title": "Carcass detection probability acording to Huso 2010", "topics": [ "phuso" ] }, { "page": "pkorner", "title": "Carcass detection probability acording to Korner-Nievergelt et al. 2011", "topics": [ "pkorner" ] }, { "page": "posteriorN", "title": "Posterior distribution of the number of fatalities based on the number of carcasses found and the probability of finding a carcass.", "topics": [ "posterior.N", "posteriorN" ] }, { "page": "search.efficiency", "title": "Estimates 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