Channels’ Confirmation and Predictions’ Confirmation: From the Medical Test to the Raven Paradox [PDF]
After long arguments between positivism and falsificationism, the verification of universal hypotheses was replaced with the confirmation of uncertain major premises. Unfortunately, Hemple proposed the Raven Paradox.
Chenguang Lu
doaj +5 more sources
A note on homer the raven [PDF]
In the works of Clement of Alexandria pieces of Homeric verses surface from time to time as a testimony to a Christian truth or an interpretation of Scripture.
Šijaković Jovana
doaj +5 more sources
Sequencing of the complete mitochondrial genome of the common raven Corvus corax (Aves: Corvidae) confirms mitogenome-wide deep lineages and a paraphyletic relationship with the Chihuahuan raven C. cryptoleucus. [PDF]
Previous studies based on single mitochondrial markers have shown that the common raven (Corvus corax) consists of two highly diverged lineages that are hypothesised to have undergone speciation reversal upon secondary contact. Furthermore, common ravens
Arild Johnsen +3 more
doaj +1 more source
Vocal recognition of a nest-predator in black grouse [PDF]
Corvids count among the important predators of bird nests. They are vocal animals and one can expect that birds threatened by their predation, such as black grouse, are sensitive to and recognize their calls.
Richard Policht +6 more
doaj +2 more sources
Two mysterious guests: E. A. Poe's "The raven" and L. Kostić's "In memory of ruvarac" [PDF]
Laza Kostić is one of the most distinguished poets in Serbian literature. "Spomen na Ruvarca"/"In memory of Ruvarac", chosen by Bogdan Popović for his famous Anthology, is one of Kostić's poems where tendencies for suprising motifs and inovations of form
Mihailović Miloš D.
doaj +1 more source
A spatially explicit modeling framework to guide management of subsidized avian predator densities
Anthropogenic resource subsidization across western ecosystems has contributed to widespread increases in generalist avian predators, including common ravens (Corvus corax; hereafter, raven).
Shawn T. O'Neil +8 more
doaj +1 more source
Isotopic analysis reveals landscape patterns in the diet of a subsidized predator, the common raven
Anthropogenic subsidies to native predators can have cascading effects on sensitive prey populations, but the spatial mechanisms behind these effects are often unknown.
Seth Harju +3 more
doaj +1 more source
Efficacy of CPTH-Treated Egg Baits for Removing Ravens
Human-altered landscapes have provided resource subsidies for common ravens (Corvus corax) resulting in a substantial increase in raven abundance and distribution throughout the United States and Canada in the past 25 years.
Peter S. Coates +2 more
doaj +1 more source
Depressed youth, suicidality and antidepressants [PDF]
The document attached has been archived with permission from the editor of the Medical Journal of Australia. An external link to the publisher’s copy is included.Robert D Goldney, Peter R Mansfield, Melissa K Raven, Jon N Jureidini, Joseph M Rey, Michael
Dudley, M. +6 more
core +1 more source
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Keith McGreggor +2 more
openaire +1 more source

