Aly Ollivierre
@alyolli.bsky.social
📤 1133
📥 485
📝 39
Award-winning Freelance Cartographer
@tombolomapsdesign.bsky.social
| Ex-NatGeo Senior Cartographer
pinned post!
I'm on the job market and
#opentowork
looking for full-time opportunities in
#cartography
#GIS
. Please help me find an amazing job! In the meantime, I will continue offering my freelance services through
@tombolomapsdesign.bsky.social
, so please send any potential clients my way!
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Home
Alison DeGraff Ollivierre Portfolio
https://www.alyollivierre.com/
4 months ago
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Tombolo Maps & Design
6 days ago
For Day 10 of the
#30DayMapChallenge's
prompt "Air" we're resharing a map we made last year to cope with the anxiety of waiting to hear from family and friends in the transboundary Grenadines following the direct hit by Hurricane Beryl on July 1, 2024.
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Tombolo Maps & Design
6 days ago
For the
#30DayMapChallenge
Day 9's prompt "Analog" we wanted to share some of the map jewelry we've made over the years, particularly our custom, handmade, geospatially accurate—but wonderfully, uniquely imperfect—jewelry. (If you're interested, reach out at
[email protected]
!)
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For the
#30DayMapChallenge
Day 9's prompt "Analog" I sketched out a quick, small-child-friendly map and let my kiddo color it in 😋
6 days ago
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Tombolo Maps & Design
6 days ago
For Day 8 of the
#30DayMapChallenge's
prompt "Urban", we refreshed a map of Kingstown, the capital of Saint Vincent and the Grenadines, visualizing the impact of 2m sea level rise on essential services downtown, that was originally published in Guerrilla Cartography's “Water: An Atlas".
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Andrew Middleton
9 days ago
Do I know any Indigenous folks who make maps? Got a request for a paid design/cartography job and it'd be rad if I could connect you with them.
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Tombolo Maps & Design
7 days ago
For Day 6 "Dimensions" of
#30DayMapChallenge
, we are going to brag about the GIS+Blender course we took from Elizabeth Rosenbloom. After only 5hrs of learning the UI and ways to work with geospatial data within the software, we were able to make this sunrise rending of the Galapagos Islands 🌅
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Tombolo Maps & Design
7 days ago
For Day 5 "Earth" we refreshed a Pacific bathymetry map we made for our own "Map-A-Day" project (many years before the
#30DayMapChallenge
existed) to build up our original portfolio!
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Tombolo Maps & Design
7 days ago
For Day 4 "My Data" of the
#30DayMapChallenge
we refreshed a map
@alyolli.bsky.social
made almost a decade ago while living in Portland, Maine after a day trip via ferry to walk around Peaks Island with two wonderful childhood friends (and a trusty old chunky Garmin GPS 😉)!
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Tombolo Maps & Design
7 days ago
For our next map for the
#30DayMapChallenge
, for Day 3's prompt "Polygons", we made a quick map of Burlington, Vermont!
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Tombolo Maps & Design
7 days ago
Another quick map for the
#30DayMapChallenge
for the prompt "Lines"! We grabbed Magnificent Frigatebird tracking data from Movebank and highlighted one of their tagged birds, "Boyd", who demonstrates the vast distances this species can explore while foraging.
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Tombolo Maps & Design
7 days ago
We're going to try and keep things QUICK and SIMPLE for the
#30DayMapChallenge
this year! So here, for Day 1 of the Challenge, is our response to the prompt "Points", showing all the trees in and around Cheesman Park where
@alyolli.bsky.social
lived for her first half decade in Colorado!
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Daniel Huffman
about 2 months ago
After months, I finally remembered to put this print on my store page, so that people know where to look if they want a charmingly distressing world map.
somethingaboutmaps.com/Storefront
And if you'll be at
#NACIS2025
in Louisville, you can see it in person and deface it with dry erase markers.
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Robert Simmon
about 1 month ago
Kicking off
#NACIS2025
with
@cchurchili.bsky.social
& “Advanced Terrain Modeling with Blender”. If you’re unfamiliar his work, it’s amazing:
churchillgeo.com
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Robert Simmon
about 1 month ago
Bringing life to maps with motion — the amazing
@sarahbell.bsky.social
Animating Maps with After Effects
www.sarahbellmaps.com/animated-fly...
#NACIS2025
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Animated Flyover Map in ArcGIS Pro and Adobe After Effects – Sarah Bell Maps
https://www.sarahbellmaps.com/animated-flyover-map-in-arcgis-pro-and-adobe-after-effects/
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Robert Simmon
about 1 month ago
Panel on the state of freelance mapping.
freelancemaps.org
#NACIS2025
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Daniel Huffman
about 2 months ago
The Alliance of Freelance Cartographers has a new website! Thanks to
@alyolli.bsky.social
for getting it off the ground. It hosts past editions of the survey, as well as other resources.
www.freelancemaps.org/home
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Jerry Shannon
3 months ago
Happy to share the release of the 2nd edition of Mapping, Society, and Technology. Props to
@smmanson.bsky.social
for wranging multiple of us to update it. It's a free text suitable for many introductory GIS courses, hosted at UMN Libraries.
open.lib.umn.edu/mapping/
#gischat
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Mapping, Society, and Technology – Simple Book Publishing
Exploring relationships among maps, society, and technology
https://open.lib.umn.edu/mapping/
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Steven Manson
3 months ago
Jerry added great material throughout the book, joining work from other contributing authors. Shout out to Dudley Bonsal,
@alyolli.bsky.social
, Eric DeLuca, Rachael Huerta Carpenter, Jennifer Immich, Melinda Kernik, Steven Manson, Laura Matson, Sara Holiday Nelson, and Julie Santella.
add a skeleton here at some point
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Geospatial Professional Network
4 months ago
Five days remain to take advantage of early bird discount rates for GIS-Pro in the Rockies! Don't miss the opportunity to learn, connect, and be inspired in Denver in October. Make your plans ASAP:
thegpn.org/page/GIS-Pro
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Daniel Huffman
4 months ago
Still working on editing the paper, but thanks to
@southarrowmaps.co.nz
, we've now got a method that seems to work from any viewing angle, allowing animation doodles like this.
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Daniel Huffman
4 months ago
Just wrapped up my latest side project: my first ever map of a
#NationalPark
. I illustrated
#IsleRoyale
, which sits in
#LakeSuperior
, in the semiautomated hachure style I've been developing this last year. More details, and a download, on the blog:
somethingaboutmaps.wordpress.com/2025/07/28/a...
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Minnesota Star Tribune
4 months ago
Draw your own map of Uptown here. You get a neat social card to share when you submit your results!
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Draw your own map of Uptown
Tell us where your Uptown begins and ends: Lake and Lyndale? West of Bde Maka Ska?
https://Startribune.com/uptown
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Woodwell Climate Research Center
4 months ago
🌡️Have you been feeling the heat this week? Stay informed, hydrated, and safe! Dangerously hot days are on the rise across the U.S. according to this map from
@cmshintani.bsky.social
. This week’s extreme temperatures are part of a larger trend of climate change.
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Randall Munroe
4 months ago
iNaturalist Animals and Plants
xkcd.com/3118/
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Woodwell Climate Research Center
4 months ago
This
#MapMonday
from
@cmshintani.bsky.social
shows the carbon stores in peatland soil across the boreal forest ecoregion. Read more at
www.woodwellclimate.org/connection-b...
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Aly Ollivierre
Randal Hale (He/Him)
9 months ago
I've been running behind - here's December's 2024 map from Geohipster! https://www.geohipster.com/2025/02/07/maps-and-mappers-2024-december-aly-degraff-ollivierre/
#cartography
#geohipster
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Maps and Mappers 2024 - December - Aly Degraff Ollivierre - GeoHipster
Due to some issues I’m running behind just a bit – so enjoy this map from December of 2024. Tell Us About Yourself I am a Senior Cartographer at National Geographic Maps, own my own freelance business, Tombolo Maps & Design, and have been making maps professionally for 15 years. My maps have been in more […]
https://www.geohipster.com/2025/02/07/maps-and-mappers-2024-december-aly-degraff-ollivierre/
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I'm on the job market and
#opentowork
looking for full-time opportunities in
#cartography
#GIS
. Please help me find an amazing job! In the meantime, I will continue offering my freelance services through
@tombolomapsdesign.bsky.social
, so please send any potential clients my way!
loading . . .
Home
Alison DeGraff Ollivierre Portfolio
https://www.alyollivierre.com/
4 months ago
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Joseph Kerski
4 months ago
spatialreserves.wordpress.com/2025/05/12/a...
A map where all of the features are mislabeled - and how to teach with it.
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A map where 100% of the features are mislabeled
One of the cartographers whom I respect most, Andy Woodruff, created a map where all of the features are (intentionally) mislabeled, here: Here is a section of it, below. I have recently shown this…
https://spatialreserves.wordpress.com/2025/05/12/a-map-where-100-of-the-features-are-mislabeled/
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Carl Churchill
4 months ago
My favorite map here is Laris's
add a skeleton here at some point
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The Map Room
5 months ago
New post: 27.3% of the Ocean Floor Has Now Been Mapped
www.maproomblog.com/2025/06/27-3...
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Daniel Huffman
5 months ago
~10 months after I developed the technique, I'm finally starting to write up details about my oblique hachure method. It's going to be a *long* process of explanation and refining my script to be usable by others. But, I've at least started down the path. Goal is to submit a draft to CP by Oct.
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Dr. Dawn Wright
5 months ago
Map of Ecosystems of North America Completed!
@natureserve.bsky.social
has released a first-of-its-kind map of ecosystems across the conterminous U.S. & nearby regions w/ a level of detail & consistency not previously available. 🧪 🌎
#GISchat
geohub-natureserve.opendata.arcgis.com/maps/Natures...
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International Vegetation Classification Groups v1.0
This layer presents information on the distribution of International Vegetation Classification (IVC) Groups for North America.
https://geohub-natureserve.opendata.arcgis.com/maps/Natureserve::international-vegetation-classification-groups-v1-0/explore?location=36.044186%2C-96.148896%2C5.35
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Andrew Middleton
4 months ago
hire more geographers please
add a skeleton here at some point
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Anne Trubek
5 months ago
data/cartography wish list:
@beltpublishing.bsky.social
is eager to expand our 50 Maps series to KC, MIL, MNPLS. If you are local and/or a cartographer, we'd love to chat (
[email protected]
) (NB: we are also accepting queries from cities outside the Rust Belt/Midwest)
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Over 250 million acres of public lands are eligible for sale in the bill, including local recreation areas, wilderness study areas and inventoried roadless areas (including 14,352,632 acres in our mountains of
#Colorado
). CALL YOUR REPRESENTATIVES.
www.wilderness.org/articles/med...
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250+ million acres of public lands eligible for sale in SENR budget reconciliation package
The bill mandates disposal of over 2 million acres of BLM and National Forest lands; public lands eligible for sale in the bill encompass over 250 million acres, including local recreation areas, wild...
https://www.wilderness.org/articles/media-resources/250-million-acres-public-lands-eligible-sale-senr-budget-reconciliation-package
5 months ago
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Josh Ryan
5 months ago
Finished a several year long project - a Axis Maps style typographic map of Chiang Mai, Thailand. Done in both English and Thai.
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The Society for Conservation GIS
8 months ago
Join us for our annual conservation GIS conference in July, and be a part of this welcoming, vibrant, and global conservation mapping community!
scgis.org/conference
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Moriarty Maps
6 months ago
Cartofolk ahoy - I'm driving up and down the East Coast at the end of the month. If anyone wants to hang around any of these cities, or has recommendations for sights and sounds at them (particularly Boston/Maine regions), reach out!
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Daniel Huffman
6 months ago
Purple Lizard's "Mapping the Gulf of Mexico: A Cartographic Stand for Truth" has a few days left in their Kickstarter and need help crossing the finish line. I just increased my pledge. Share the word!
www.kickstarter.com/projects/gul...
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Mapping the Gulf of Mexico: A Cartographic Stand for Truth
Beautifully designed map highlighting the cultural, environmental, and political history in this vital region.
https://www.kickstarter.com/projects/gulfofmexicomap/mapping-the-gulf-of-mexico-a-cartographic-stand-for-truth/description
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NACIS
6 months ago
📣 Calling all map enthusiasts! NACIS 2025 regular abstract submissions are due May 15. We encourage everyone to submit by the deadline. Watch for an extension, but don’t wait — get yours in now! Visit
nacis.org/annual-meeti...
to submit
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Moriarty Maps
6 months ago
~new map~ In a tribute to the springtime bloom, I painted a dataviz of where the blossoms are in DC! Full process from inspirations, to realizing you have to re-paint the whole thing at twice the size, to DIY photo sessions – all detailed in this blog post.
moriartynaps.org/cherry/
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Bloomin
A guide to capturing springtime bliss and centuries old design in map form
https://moriartynaps.org/cherry/
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Daniel Huffman
6 months ago
My primary goal is for the # of subscribers to exceed the number of mappers whose goods subscribers will receive. Halfway there!
add a skeleton here at some point
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Women In GIS
7 months ago
Join us on May 27 for a 2-hour workshop on Data Visualization Essentials. You'll learn from the DataViz Wiz herself —
@justjami.bsky.social
! She'll show you how to turn your data into effective, accessible visualizations. Full details on our website:
womeningis.org/dataviz
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Aly Ollivierre
Michele Tobias, PhD
6 months ago
It's time for
#gischat!
I think we could all use some good news. What's some good news related to geospatial stuff? Let's set the bar real low and say it can be recent or old news. As long as it's good, we want to hear it! Remember to use the hashtag in your replies!
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Women+ in Geospatial
7 months ago
Tomorrow! Join us to explore how
#recruitment
is changing and learn how to stand out to both humans and algorithms in this new job market. 🔗 Claim your spot:
us02web.zoom.us/meeting/regi...
#GeospatialCareers
#Geospatial
#GeospatialJobs
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Women+ in Geospatial
7 months ago
Welcome to Women+ in Geospatial, a global professional network promoting diversity and gender equality in the geospatial industry. Run by volunteers, we offer community building, career development events, a year-long mentorship programme, and much more. Learn all about us:
womeningeospatial.org
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I love a picture book with a nicely projected world map on a classroom wall 🤓
7 months ago
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I am deeply saddened to share that, after almost a decade contributing to the legacy of National Geographic, my role as a Senior Cartographer has been eliminated due to
#layoffs
.
8 months ago
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Daniel Huffman
8 months ago
Cartographic Perspectives has just released a special issue on Ethics! It's a big one, and includes narratives written by your colleagues that describe their experiences grappling with ethical issues. Plus a lovely cover by
@cartoguophy.bsky.social
!
cartographicperspectives.org/index.php/jo...
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NACIS
8 months ago
The 2025 NACIS Annual Meeting will be in Louisville, KY, Oct 15-18! We invite you to submit abstract proposals for presentations in the Main Conference or Practical Cartography Day or to organize specialty themed sessions, discussion panels, workshops and field trips. Submissions due May 15, 2025.
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