<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">Dear Sara,<div class=""><br class=""></div><div class="">The most reliable source of information is for commercially reared Megachile rotundata in the USA and Canada.</div><div class=""><br class=""></div><div class="">All other data are likely to be spread in regional entomological journals. But you should also try the new book:</div><div class=""><br class=""></div><div class=""><a href="https://press.princeton.edu/books/hardcover/9780691168982/the-solitary-bees" class="">https://press.princeton.edu/books/hardcover/9780691168982/the-solitary-bees</a></div><div class=""><br class=""></div><div class="">Yours</div><div class=""><br class=""></div><div class="">Robert</div><div class=""><br class=""></div><div class=""><br class=""><div><br class=""><blockquote type="cite" class=""><div class="">On 5 Mar 2021, at 14:10, Sara Hellström <<a href="mailto:sarahellstromvalentin@gmail.com" class="">sarahellstromvalentin@gmail.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div dir="ltr" class="">Dear all, <div class="">I am looking for sources discussing the "natural" or background mortality rates of solitary bee brood due to factors such as insect parasites, fungi/bacteria and abiotic factors.<br clear="all" class=""><div class=""><br class=""></div><div class="">Best, </div>-- <br class=""><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr" class=""><span style="font-family: Helvetica, Arial, sans-serif; font-size: 13px;" class="">Sara Hellström</span><div style="font-family: Helvetica, Arial, sans-serif; font-size: 13px;" class=""></div><br style="font-family: Helvetica, Arial, sans-serif; font-size: 13px;" class=""><div style="font-family: Helvetica, Arial, sans-serif; font-size: 13px;" class="">PhD Student</div><div style="font-family: Helvetica, Arial, sans-serif; font-size: 13px;" class="">Martin-Luther University</div><div style="font-family: Helvetica, Arial, sans-serif; font-size: 13px;" class="">General Zoology</div><div style="font-family: Helvetica, Arial, sans-serif; font-size: 13px;" class="">----</div><div style="font-family: Helvetica, Arial, sans-serif; font-size: 13px;" class=""><font size="2" class="">mail: <a href="mailto:sara.hellstroem@zoologie.uni-halle.de" target="_blank" class="">sara.hellstroem@zoologie.uni-halle.de</a></font></div><div style="font-family: Helvetica, Arial, sans-serif; font-size: 13px;" class=""><font size="2" class="">tel: (00) 46 70 633 91 50</font></div><div style="font-family: Helvetica, Arial, sans-serif; font-size: 13px;" class=""><font size="2" class=""><br class=""></font></div><div style="font-family: Helvetica, Arial, sans-serif; font-size: 13px;" class=""><br class=""></div><div class=""><font size="2" class=""><br class=""></font></div></div></div></div></div>
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