PeerJ
https://www.researchpad.co/tools/openurl?pubtype=&doi=10.7717/peerj.10713&title=The influence of rare birds on observer effort and subsequent rarity discovery in the American birdwatching community&author=&keyword=[{keywordId=41318, uniqueName=ebird, name=eBird, contentId=31361}, {keywordId=41319, uniqueName=patagonia-picnic-table-effect, name=Patagonia Picnic Table Effect, contentId=31361}, {keywordId=41320, uniqueName=birding, name=Birding, contentId=31361}, {keywordId=41321, uniqueName=citizen-science, name=Citizen science, contentId=31361}, {keywordId=41322, uniqueName=birdwatching, name=Birdwatching, contentId=31361}, {keywordId=41323, uniqueName=rare-birds, name=Rare birds, contentId=31361}, {keywordId=41324, uniqueName=birder-behavior, name=Birder behavior, contentId=31361}, {keywordId=41325, uniqueName=crowd-sourced-data, name=Crowd-sourced data, contentId=31361}, {keywordId=41326, uniqueName=twitching, name=Twitching, contentId=31361}, {keywordId=41327, uniqueName=twitchers, 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{keywordId=41323, uniqueName=rare-birds, name=Rare birds, contentId=31361}, {keywordId=41324, uniqueName=birder-behavior, name=Birder behavior, contentId=31361}, {keywordId=41325, uniqueName=crowd-sourced-data, name=Crowd-sourced data, contentId=31361}, {keywordId=41326, uniqueName=twitching, name=Twitching, contentId=31361}, {keywordId=41327, uniqueName=twitchers, last=true, name=Twitchers, contentId=31361}],[{keywordId=41318, uniqueName=ebird, name=eBird, contentId=31361}, {keywordId=41319, uniqueName=patagonia-picnic-table-effect, name=Patagonia Picnic Table Effect, contentId=31361}, {keywordId=41320, uniqueName=birding, name=Birding, contentId=31361}, {keywordId=41321, uniqueName=citizen-science, name=Citizen science, contentId=31361}, {keywordId=41322, uniqueName=birdwatching, name=Birdwatching, contentId=31361}, {keywordId=41323, uniqueName=rare-birds, name=Rare birds, contentId=31361}, {keywordId=41324, uniqueName=birder-behavior, name=Birder behavior, contentId=31361}, {keywordId=41325, uniqueName=crowd-sourced-data, name=Crowd-sourced data, contentId=31361}, {keywordId=41326, uniqueName=twitching, name=Twitching, contentId=31361}, {keywordId=41327, uniqueName=twitchers, last=true, name=Twitchers, contentId=31361}],[{keywordId=41318, uniqueName=ebird, name=eBird, contentId=31361}, {keywordId=41319, uniqueName=patagonia-picnic-table-effect, name=Patagonia Picnic Table Effect, contentId=31361}, {keywordId=41320, uniqueName=birding, name=Birding, contentId=31361}, {keywordId=41321, uniqueName=citizen-science, name=Citizen science, contentId=31361}, {keywordId=41322, uniqueName=birdwatching, name=Birdwatching, contentId=31361}, {keywordId=41323, uniqueName=rare-birds, name=Rare birds, contentId=31361}, {keywordId=41324, uniqueName=birder-behavior, name=Birder behavior, contentId=31361}, {keywordId=41325, uniqueName=crowd-sourced-data, name=Crowd-sourced data, contentId=31361}, {keywordId=41326, uniqueName=twitching, name=Twitching, contentId=31361}, 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{keywordId=41321, uniqueName=citizen-science, name=Citizen science, contentId=31361}, {keywordId=41322, uniqueName=birdwatching, name=Birdwatching, contentId=31361}, {keywordId=41323, uniqueName=rare-birds, name=Rare birds, contentId=31361}, {keywordId=41324, uniqueName=birder-behavior, name=Birder behavior, contentId=31361}, {keywordId=41325, uniqueName=crowd-sourced-data, name=Crowd-sourced data, contentId=31361}, {keywordId=41326, uniqueName=twitching, name=Twitching, contentId=31361}, {keywordId=41327, uniqueName=twitchers, last=true, name=Twitchers, contentId=31361}],&subject=