D. Ryan Norris

10.8k citations

181 papers · 7.7k indexed · 3 hit papers · h-index 46

Ecology top 0.1%
Ecology, Evolution, Behavior and Systematics top 0.2%
Ecological Modeling top 0.2%
Nature and Landscape Conservation top 0.5%
Global and Planetary Change top 2%

Co-authors: Peter P. Marra Kurt Kyser Caz M. Taylor D. T. Tyler Flockhart Laurene M. Ratcliffe Tara G. Martin Jonathan D. Blount Stuart Bearhop
Topics: Avian ecology and behavior (110 papers)Animal Behavior and Reproduction (71 papers)Wildlife Ecology and Conservation (64 papers)
Cited by: Ecological Modeling Developmental Biology Ecology
Journals: Science Proceedings of the National Academy of Sciences Nature Communications
Partner nations: Canada United States Australia

In The Last Decade

D. Ryan Norris

171 papers receiving 7.4k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Carry-over effects as drivers of fitness differences in animals

2010 672 citations D. Ryan Norris et al. profile →
Tropical winter habitat limits reproductive success on the temperate breeding grounds in a migratory bird

2004 568 citations D. Ryan Norris, Peter P. Marra et al. Proceedings of the Royal Society B Biological Sciences profile →
Biological carryover effects: linking common concepts and mechanisms in ecology and evolution

2014 313 citations D. Ryan Norris et al. profile →

Peers

Countries citing papers authored by D. Ryan Norris

Since Specialization

Citations

This map shows the geographic impact of D. Ryan Norris's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by D. Ryan Norris with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites D. Ryan Norris more than expected).

Fields of papers citing papers by D. Ryan Norris

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by D. Ryan Norris. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by D. Ryan Norris. The network helps show where D. Ryan Norris may publish in the future.

Co-authorship network of co-authors of D. Ryan Norris

This figure shows the co-authorship network connecting the top 25 collaborators of D. Ryan Norris. A scholar is included among the top collaborators of D. Ryan Norris based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with D. Ryan Norris. D. Ryan Norris is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

#	Work	Indexed citations
1	Population density and timing of breeding mediate effects of early life conditions on recruitment 2025 ·Biology Letters ·(unknown),Nathaniel T. Wheelwright,Daniel J. Mennill,Amy E. M. Newman,Stéphanie M. Doucet,(unknown),(unknown),Greg W. Mitchell,(unknown),D. Ryan Norris	0
2	Range-wide post- and pre-breeding migratory networks of a declining neotropical–nearctic migratory bird, the blackpoll warbler 2024 ·Scientific Reports ·(unknown),William V. DeLuca,Stuart A. Mackenzie,Junior A. Tremblay,Bruno Drolet,Samuel Haché,Amélie Roberto‐Charron,(unknown),(unknown),Hilary A. Cooke,Christopher C. Rimmer,Kent P. McFarland,Peter P. Marra,Philip D. Taylor,D. Ryan Norris	1
3	Effects of age, breeding strategy, population density, and number of neighbors on territory size and shape in Passerculus sandwichensis (Savannah Sparrow) 2024 ·The Auk ·(unknown),(unknown),D. Ryan Norris,Stéphanie M. Doucet,Amy E. M. Newman,(unknown),(unknown),(unknown),(unknown),Daniel J. Mennill	2
4	Early-life sibling conflict in Canada jays has lifetime fitness consequences 2023 ·Proceedings of the Royal Society B Biological Sciences ·(unknown),Dan Strickland,(unknown),(unknown),D. Ryan Norris	2
5	Environmental drivers of juvenile dispersal and adult non-breeding movements in Ambystoma salamanders 2023 ·Canadian Journal of Zoology ·(unknown),(unknown),James P. Bogart,D. Ryan Norris	1
6	Continuous‐surface geographic assignment of migratory animals using strontium isotopes: A case study with monarch butterflies 2021 ·Methods in Ecology and Evolution ·(unknown),D. T. Tyler Flockhart,D. Ryan Norris,(unknown),Clément P. Bataille	25
7	Captive-reared migratory monarch butterflies show natural orientation when released in the wild 2021 ·Conservation Physiology ·(unknown),Amy E. M. Newman,Nigel E. Raıne,Greg W. Mitchell,D. Ryan Norris	10
8	Natal experience and pre‐breeding environmental conditions affect lay date plasticity in Savannah Sparrows 2021 ·Ecology ·(unknown),(unknown),Nathaniel T. Wheelwright,Amy E. M. Newman,Shannon Whelan,Daniel J. Mennill,Stéphanie M. Doucet,Greg W. Mitchell,Bradley K. Woodworth,D. Ryan Norris	11
9	Post-emergence survival and dispersal of juvenile Jefferson salamander (Ambystoma jeffersonianum) and their unisexual dependents 2020 ·Amphibia-Reptilia ·(unknown),(unknown),James P. Bogart,D. Ryan Norris	3
10	Hot temperatures during the dry season reduce survival of a resident tropical bird 2018 ·Proceedings of the Royal Society B Biological Sciences ·Bradley K. Woodworth,D. Ryan Norris,(unknown),(unknown),Daniel J. Mennill	26
11	Reduced reproductive performance associated with warmer ambient temperatures during incubation in a winter‐breeding, food‐storing passerine 2017 ·Ecology and Evolution ·Shannon Whelan,Dan Strickland,Julie Morand‐Ferron,D. Ryan Norris	7
12	Defining and classifying migratory habitats as sources and sinks: The migratory pathway approach 2017 ·Journal of Applied Ecology ·Richard A. Erickson,Jay E. Diffendorfer,D. Ryan Norris,(unknown),Julia E. Earl,Paula Federico,John M. Fryxell,K.R. Long,Brady J. Mattsson,Christine Sample,Ruscena Wiederholt,Wayne E. Thogmartin	14
13	Time as tyrant: The minute, hour and day make a difference for corticosterone concentrations in wild nestlings 2017 ·General and Comparative Endocrinology ·Amy E. M. Newman,(unknown),Bradley K. Woodworth,D. Ryan Norris	10
14	Automated telemetry reveals age specific differences in flight duration and speed are driven by wind conditions in a migratory songbird 2015 ·Movement Ecology ·Greg W. Mitchell,Bradley K. Woodworth,Philip D. Taylor,D. Ryan Norris	80
15	An Experimental Test of the Capture-Restraint Protocol for Estimating the Acute Stress Response 2013 ·Physiological and Biochemical Zoology ·(unknown),D. Ryan Norris,Amy E. M. Newman	21
16	Experimental Examination of Intraspecific Density-Dependent Competition during the Breeding Period in Monarch Butterflies (Danaus plexippus) 2012 ·PLoS ONE ·D. T. Tyler Flockhart,Tara G. Martin,D. Ryan Norris	40
17	Optimal conservation planning for migratory animals: integrating demographic information across seasons 2010 ·Conservation Letters ·(unknown),Caz M. Taylor,Kevin S. McCann,D. Ryan Norris	32
18	Symposium Paper: Pre-breeding Diet, Condition and Timing of Breeding in a Threatened Seabird, the Marbled Murrelet Brachyramphus Marmoratus 2009 ·Marine ornithology ·(unknown),Peter Arcese,Kurt Kyser,Douglas F. Bertram,Laura McFarlane‐Tranquilla,Tony D. Williams,D. Ryan Norris	7
19	Migratory connectivity of a widely distributed songbird, the American redstart (Setophaga ruticilla) 2006 ·Ornithological Monographs ·D. Ryan Norris,Peter P. Marra,Gabriel J. Bowen,Laurene M. Ratcliffe,J. Andrew Royle,Kurt Kyser	77
20	FOOD SUPPLY AND PARENTAL FEEDING RATES OF HOODED WARBLERS IN FOREST FRAGMENTS 2002 ·The Wilson Bulletin ·Deborah M. Buehler,D. Ryan Norris,Bridget J. M. Stutchbury,(unknown)	13

About D. Ryan Norris

D. Ryan Norris is a scholar working on Ecological Modeling, Developmental Biology and Ecology, having authored 181 papers that have together received 7.7k indexed citations. Recurring topics across this work include Avian ecology and behavior (110 papers), Animal Behavior and Reproduction (71 papers) and Wildlife Ecology and Conservation (64 papers). The work is most often cited by research in Ecological Modeling (1.9k citations), Developmental Biology (535 citations) and Ecology (5.8k citations). D. Ryan Norris has collaborated with scholars based in Canada, United States and Australia. Frequent co-authors include Peter P. Marra, Kurt Kyser, Caz M. Taylor, D. T. Tyler Flockhart, Laurene M. Ratcliffe, Tara G. Martin, Jonathan D. Blount, Stuart Bearhop, Xavier A. Harrison and Richard Inger. Their work appears in journals such as Science, Proceedings of the National Academy of Sciences and Nature Communications.

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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