Results 81 to 90 of about 36,390 (174)

Hybrid queen butterflies from the cross Danaus chrysippus (L.) x D. gilippus (Cramer): confirmation of species status for the parents and further support for Haldane's Rule [PDF]

open access: yes, 2002
A cross between queen butterflies of the Palaeotropical species Danaus chrysippus and the Neotropical D. gilippus was achieved with difficulty in both directions. Only one progeny (N = 70) was reared comprising sterile males and inviable females in a precisely 1 : 1 ratio. Both prezygotic and postzygotic barriers to gene flow are strong.
Smith, D.A.S.   +5 more
openaire   +1 more source

Management and drivers of change of pollinating insects and pollination services. National Pollinator Strategy: for bees and other pollinators in England, Evidence statements and Summary of Evidence [PDF]

open access: yes
These Evidence Statements provide up-to-date information on what is known (and not known) about the status, values, drivers of change, and responses to management of UK insect pollinators (as was September 2018). This document has been produced to inform
Baldock, K.C.R   +10 more
core  

A high-quality draft genome assembly of the Neotropical butterfly, Batesia hypochlora (Nymphalidae: Biblidinae). [PDF]

open access: yesBMC Genomics
Pham NT   +7 more
europepmc   +1 more source

Feasibility and acceptability of point-of-care ultrasound delivered by midwives during routine antenatal care in Malawi: a prospective implementation science study. [PDF]

open access: yesBMJ Open
Payesa C   +16 more
europepmc   +1 more source

Hybrid queen butterflies from the cross Danaus chrysippus (L.) × D. gilippus (Cramer):confirmation of species status for the parents and further support for Haldane's Rule [PDF]

open access: yesBiological Journal of the Linnean Society, 2002
DAVID A. S. SMITH   +5 more
openaire   +1 more source

Circular 130 [PDF]

open access: yes, 2005
Askelin, Marilyn   +15 more
core  

Selling the Bird [PDF]

open access: yes, 2005
Balme, Christopher
core   +1 more source

Home - About - Disclaimer - Privacy