Jan van der Greef @JanvanderGreef
Bridging the Seen and the Unseen. Scientist and photographer, creating awareness based on a unified man-nature vision. Boardmember @EssentiaFounda1 janvandergreef.com The Netherlands Joined September 2015-
Tweets1K
-
Followers342
-
Following179
-
Likes432
Interconnectivity of beauty. #swallowtail
0
1
0
26
0
Download Image
Swallowtail A symbol of transformation, hope and freedom and a reminder of endurance, interconnectedness of life and the beauty of nature.
Light burst into being. Lightning in Limpopo SA
Wings of transformation #emperordragonfly
Intimate portrait of a lion
Stranger in the night. A badger just after sunset…..
Jan van der Greef retweeted
Elegance in the air! Spreeuwen dansen voor het slapen gaan en wij genieten 😊 #spreeuwendans #starlingmurmuration #volgdenatuur
“All is well” In November last year I was hit by a stroke. I am optimistic for the future, although it might take a while. The attached painting I made this morning and it expresses my feeling deep inside. #alliswellwithmysoul #strokerecovery #intuitivepainting
Enjoying the sunflowers in my backyard. #icmphotography #fineartphotography
Flow like water Kingfisher in action.
In my fantasy, I see a fair world, Where everyone lives in peace and honesty. I dream of a place to live that is always free, Like a cloud that floats, Full of humanity in the depths of the soul. Text Sarah Brightman (Monarch butterflies on migration in Mexico)
Flying Free Like that bird up in the sky Life has taught me how to fly For now I know what I can be And now my heart is Flying Free! (Don Besig)
Axis mundi The axis of the Earth, a symbol for the connection between heaven and earth. #fineartphotography #bwphotography
Nieuwe Lezing In het dorpshuis Over Entinghe in Dwingeloo geef ik 4 april een lezing over een aantal van mijn wonderbaarlijke ontmoetingen in de natuur. Aanvang 19.30 uur. Van harte welkom. Opgeven is noodzakelijk en mogelijk via [email protected]
Seasonsgreetings The owl is a symbol for wisdom and is known for his silent flight. Silence is the language of the universe; it enables you to hear the whispering of your heart.
Sandhill Cranes in Bosque del Apache.
Jan van der Greef retweeted
Herfsttijd is oogsttijd! In een explosie van creativiteit heeft @JanvanderGreef in de deel een muurschildering van 720 x250 gemaakt! #yūgen
Hannu was a pioneer and master in nature photography. I admired his artistic creations and deep connection with nature. Hannu passed away on July 20. My heartfelt condolences go to his wife Irma and all his relatives and friends. Rest in Peace Hannu 
Fluttering wings A monarch butterfly in Mexico #fineartphotography
Travelling into the mystical realm #herringgull #symbolicphotography
Vogelbescherming NL @vogelnieuws
38K Followers 14K Following Vragen? Stel ze op onze website: https://t.co/kohlgxJASe Volg ons voortaan op BlueSky: https://t.co/fMaCI1O7s8
Essentia Foundation @EssentiaFounda1
5K Followers 40 Following Dedicated to rational, scientific arguments for metaphysical idealism. https://t.co/uXvtDod5nn… https://t.co/PlfJD9Ma1J… @[email protected]
Wildlife Photographer... @NHM_WPY
56K Followers 2K Following The longest-running and most prestigious nature photography competition and exhibition, run by @NHM_London. Explore our online gallery:
Remembering Wildlife @RemembrWildlife
4K Followers 2K Following 10 Years of Remembering Wildlife will be the 10th book in the Remembering Wildlife series. All profits to conservation projects, £1.2m GBP raised so far.
Bird POTY @BirdPOTY
5K Followers 3K Following Photography competition. Top prize of £5,000; celebrating the artistry of bird photography and promoting conservation. 2022 contest open now!
Richard Bernabe @bernabephoto
997K Followers 112K Following Photography | Host of Beyond The Lens Podcast | Book Author | Entrepreneur | Traveler | Friend to Wildlife
ltglelxfd5cf2sx @ltglelxfd571914
5 Followers 283 Following
Veronique pavard @VPavard1043
1 Followers 478 Following
luciano @luciano05936173
8 Followers 22 Following
Zach Council @Zach_Council
57 Followers 2K Following
Katherine D. Parrett @Katherineparret
71 Followers 2K Following Being deeply loved by someone gives you strength, while loving someone deeply gives you courage
Worthless maggot @worthles_maggot
39 Followers 4K Following Disco Elysium, Shovel Knight, Hollow Knight, swimming and dissosiating. Header's from Coda 21 Eng/Esp. Latin America
Geert Oelen @GeertO11185
7 Followers 220 Following
Ðivinegrackle @awildgrackle
12K Followers 667 Following Do Only Good Everyday ✝️ Proof-of-Work Dogecoin 🖤❤️
Linda Smith @Linda520136
584 Followers 6K Following With the development of green energy, energy analysts need to understand the technological progress and economic benefits of renewable energy sources such as so
Zofia Aaron @zofia_aaron
31 Followers 135 Following Enjoy the charm of tennis with passion and elegance between swings. Not talking about crypto #tennis
Khullani @Khullani_
430 Followers 2K Following AI Governance & Policy | Founder Techne AI | @CarletonCollege & @UofMNLawSchool | Interests: Blockchain, AI Safety, Consciousness, and Philosophy
Anja Veurink @anjaveurink
292 Followers 445 Following Sport -/ dieren-/natuur fotograaf | Nikon | Clubfotograaf van FC Twente | Was Operationeel Expert GGP, Nationale Politie
Luke Robert Mason @LukeRobertMason
41K Followers 4K Following ⏳ Futures Theorist | 🎙 Host, @FUTURESPodcast | 🤖 Director, @VirtualFutures | 🎓 @ESRC Funded Postgrad, @UniofWarwick (@CIMethods @mgsesrcdtp)
Leskracht @AstridTimmerma1
2K Followers 2K Following Samen maken we leren niet alleen samenhangend maar ook onvergetelijk Kennis, houding vaardigheden Meloo: dig. hybride leeromgeving /portfolio/LVS W&T-onderwijs
Shrewsbury Morris Dan... @shrewsmorris
118K Followers 118K Following Dance, Laugh, Have Fun, Repeat. 💃🕺🪗💕 We’re recruiting this Autumn, fancy a go?….……..👉 https://t.co/3n3bDNN9FF DMs not answered.
おがわこうじ | ... @cozyogawa
110 Followers 166 Following クリーククリエイティブ(映像制作・写真撮影・執筆各種) / LUMIXアカデミー講師 動物や自然を撮っています。 📷https://t.co/nw6Tn5vNZA
Bradley Wayne @ThaReal_Bradley
78 Followers 2K Following
Enmizaresestas @enmizarese75835
1 Followers 19 Following
Andrea @areed78746
42 Followers 571 Following
Isak Pretorius @isakpretorius
2K Followers 389 Following Born & raised in South Africa I have always had a love for the natural world. I try to get away to explore the natural beauty of my continent as much as I can.
Nina Verba @nina28verba
0 Followers 155 Following
Alejandro @Aespinosasosa
17 Followers 70 Following
Maarten Forsyth @ForsythMaa44000
13 Followers 33 Following LATTER PLATONIST: Deep Psychology of Imagination and information transfer. Wholeness, true appearances and inter-field resonance
Mary Gwen Dungan @DunganMaryGwen
476 Followers 1K Following Lifelong, registered Independent. Wharton-educated supervisory analyst for geopolitical and macroeconomic research.
JP @jimpatterson
2K Followers 5K Following
Jionee Africa- Collec... @Jioneeafrica
478 Followers 2K Following Jionee Africa Collection is passionate about travel in Kenya and East Africa region.Look no further for your memorable travel experience at [email protected]
PatriotsInControl @PatriotsControl
4K Followers 4K Following I used to be a dedicated conservative. But I've become a political nomad lost in the political landscape. Both the left and the right are morally bankrupt.
Ray Maestri @MaestriRay
0 Followers 1 Following
jeroen van gelder @sundancekitgent
19 Followers 234 Following
PhenomX Health @PhenomXHealth
7 Followers 29 Following Empowering women to personalize their nutrition to treat their hormonal health and nutrition symptoms associated with menopause and aging
Jeanett Van Burick @JesseVanMalan
20 Followers 330 Following Ek probeer net om my lewe voluit te leef, niks opwindend nie...
Delphine Farmer @ChemDelphine
3K Followers 680 Following Environmental chemist. Professor. Very amateur wildlife photographer. I study the air we breathe (indoors and out) and how it impacts forests, health & climate.
Ruben Smit @RubenSmitNatuur
4K Followers 194 Following Natuur in Nederland, Nationale natuurkenner 2016, natuurfilm & fotografie, spiritueel ecoloog, regisseur De Nieuwe Wildernis, Levende Rivier, Waddenzee film,
rosa saenz @rosasaenzw
2 Followers 116 Following
AnneClaire Venemans @CheironWellness
21 Followers 8 Following AnneClaire is an artist, coach and healer who uses her creative abilities in all aspects of life, right now, in this situation, or for that one person...
XuElaine @XuElaine3
71 Followers 1K Following With confidence, perseverance, and courage, there is nothing in the world that cannot be done.
Bill Eckert @billeckertiii
113 Followers 1K Following Family Man, Clinical Counselor (Trainee), & Neuroscientist. -Love, Health, & Happiness for All!
Saskia op de Weegh @sweegh
775 Followers 816 Following A deep dive into our true nature, exploring our wild nature, deep connection, photographing, writing, creating adventures. Djup Natur. Pure Child Nature.
Hennie van Heerden @hvhe01
57 Followers 132 Following
Susana Medina @SusanaM53108085
50 Followers 295 Following Amar es acompañar con honor; amar, también es... soltar con dignidad.
Don Jackson @MrDonJackson
961 Followers 2K Following One of the most highly regarded behind the scenes rainmaking forces in the entertainment scene and beyond for over 30 years. Metaverse Entertainment.x
Vogelbescherming NL @vogelnieuws
38K Followers 14K Following Vragen? Stel ze op onze website: https://t.co/kohlgxJASe Volg ons voortaan op BlueSky: https://t.co/fMaCI1O7s8
Essentia Foundation @EssentiaFounda1
5K Followers 40 Following Dedicated to rational, scientific arguments for metaphysical idealism. https://t.co/uXvtDod5nn… https://t.co/PlfJD9Ma1J… @[email protected]
Wildlife Photographer... @NHM_WPY
56K Followers 2K Following The longest-running and most prestigious nature photography competition and exhibition, run by @NHM_London. Explore our online gallery:
Remembering Wildlife @RemembrWildlife
4K Followers 2K Following 10 Years of Remembering Wildlife will be the 10th book in the Remembering Wildlife series. All profits to conservation projects, £1.2m GBP raised so far.
Bird POTY @BirdPOTY
5K Followers 3K Following Photography competition. Top prize of £5,000; celebrating the artistry of bird photography and promoting conservation. 2022 contest open now!
Peter Cairns @PCairnsPhoto
11K Followers 2K Following Executive Director at #rewilding charity @ScotlandTBP. Working to Make Rewilding Happen across Scotland, in response to the climate and nature emergencies.
DIGIFOTO Pro @DFPro
5K Followers 891 Following Eigenwijs magazine en online platform voor iedereen die vaker dan normaal een camera vasthoudt. Diepgang afgewisseld met fun, techniek afgewisseld met emotie.
Staffan Widstrand @Swidstrand
4K Followers 3K Following Father, photographer, writer, rewilder, National Geographic Explorer, Sony Imaging Ambassador, forest lover, CEO.🇺🇦 #NAFOfella @wilendhornets
Laurent Baheux Photo @laurentbaheux
231K Followers 128K Following Compte officiel du Photographe🇫🇷 Laurent Baheux #SonyAmbassador photosensible à la cause animale +10 livres publiés, +60 expos
Vincent Munier @vincentmunier88
8K Followers 57 Following Official Twitter of French photographer and filmmaker Vincent Munier. Nikon Ambassador.
Richard Bernabe @bernabephoto
997K Followers 112K Following Photography | Host of Beyond The Lens Podcast | Book Author | Entrepreneur | Traveler | Friend to Wildlife
PatriotsInControl @PatriotsControl
4K Followers 4K Following I used to be a dedicated conservative. But I've become a political nomad lost in the political landscape. Both the left and the right are morally bankrupt.
Celine Dion @celinedion
993K Followers 104 Following
Jay Francis @JayFrancisNL
50K Followers 35 Following beroeps grappenmaker online en in het theater !
Erin Elizabeth Health... @unhealthytruth
222K Followers 4K Following RFK & I are currently suing legacy media together for conspiring to censor us. Join my substack as we are 6 figures strong!💪ceo @erinhnn
Robert W Malone, MD @RWMaloneMD
1.3M Followers 2K Following Physician. Inventor. Scientist. Author. Speaker. Bioethicist. Journalist. https://t.co/a7h4RchtrM https://t.co/mi2O5s0Iaq https://t.co/zPulPcC57A
www.epoque.media @NoviniNL
4K Followers 3K Following Het goede, het ware en het schone. Schaduwkanaal van @DeBlauweTijger, https://t.co/mfrrjQ1pEv, https://t.co/MDtEgEvVtH
Fred Matser @FredMatser
298 Followers 206 Following Ex real estate developer / humanitarian / author Beyond Us / #consciousness
Donald Hoffman @donalddhoffman
49K Followers 31 Following Professor Emeritus of Cognitive Sciences at the University of California, Irvine. Research: Visual perception, evolutionary psychology, consciousness, AI.
www.epoque.media @DeBlauweTijger
15K Followers 1K Following Onbespoten, ⭕️-negatief, spuitoptantvriendelijk. Pas op: veel woordkunst! , Schaduwkanaalsterveen @novininl
Lijst 30 - Hart voor ... @Lijst30_hvv
2K Followers 713 Following Lijst30 is een politieke beweging die opkomt voor onze vrijheden. Met Anna Zeven en Willem Engel maakt Lijst30 zich #hartvoorvrijheid.
Deryk Tolman @DerykTolman
483 Followers 820 Following Coevolution and Behavioural Ecology. I like cuckoos. He/him
Kayzad Kasad @KayzadKasad
1K Followers 513 Following Creative Human | Birding on borrowed time | Avid Reader | Husband of a lovely lady & father of a darling daughter. Instagram: https://t.co/ANWzzazTgS
Nature Photo Stories @NatPhotoStories
6 Followers 0 Following All photos have a story. That is what we want to see and read about here. Inspire others and be inspired.
Zeevonk @Zeevonk_
5K Followers 604 Following Zeevonk foto's en video's | Instagram: @ zeevonkalert | Zeevonk melden: https://t.co/Q0boFZ0ohP | 📩 [email protected]
Natuurfotografie.nl @NatuurfotoNL
3K Followers 328 Following Hét platform voor natuurfotografen uit Nederland en België. Elke dag nieuwe inspirerende artikelen over #natuurfotografie. Ontdek, Ontwikkel, Ontspan
Zach Bush MD @DrZachBush
32K Followers 420 Following Triple board-certified physician applying the rigor of science, the strength of humanity, and the intelligence of nature to transform the world.
Tom Way Photography @tomwayphoto
517 Followers 117 Following Fine Art Wildlife Photography by Tom Way.
Photography Experts @experts_photo
60 Followers 8 Following The Twitter account for Photography Experts showcasing Expert Photographers giving expert information and inspirational presentations
The Royal Society @royalsociety
343K Followers 941 Following The Royal Society is a Fellowship of the world's most eminent scientists and is the oldest scientific academy in continuous existence.
@newbig5 @newbig5project
704 Followers 268 Following Creating a New Big 5 of Wildlife Photography and raising awareness on wildlife issues. Supported by +250 photographers, conservation & charities. #newbig5
Steve Stewart-William... @SteveStuWill
231K Followers 225 Following Psychology, evolution, science. Author of "A Billion Years of Sex Differences" (2026) and "The Ape That Understood the Universe" (2018).
Food&Pharma @rengerwitkamp
2K Followers 1K Following Professor in Nutritional Biology | Nutrition and Medicines during Ageing; Lifestyle as Medicine; (endo-)Cannabinoids; Food Supplements
The British Nature Gu... @Britnatureguide
72K Followers 43K Following Future generations deserve a world with wild places to explore & wildlife to discover. Fun, knowledge & nature. RT not endorsement. Supporting #BirdsSeenIn2025
Bibliotheek Z-O-U-T @BibliotheekZOUT
987 Followers 463 Following Naast Bibliotheek ook een ontmoetingsplek en wegwijzer. Met 11 locaties in de gemeente Utrechtse Heuvelrug, Renswoude, Rhenen en Wijk bij Duurstede.
Hanno Pijl MD @HannoPijl
2K Followers 18 Following Endocrinologist, Professor of Diabetology, particular interest in Nutrition and Aging
Rober Glez. García @GlezGarciaR
2K Followers 131 Following Environmentalist and wildlife photographer based in Cantabria, Spain. Finalist commended by @NHM_WPY Contest. Visual storytelling in @WLCantabria.
Frans van der Reep @fvdr
4K Followers 826 Following “Those who don’t ask questions end up in the loneliness of their own rightness”. I (re)tweet to get&share information. They do not per se reflect my views.
Vroege Vogels @VroegeVogels
37K Followers 2K Following TV, radio & online alles over natuur en milieu - BNNVARA
Robert Dijksterhuis @dijksternote
489 Followers 384 Following Gezant Duurzaam Bouwen, ministerie van BZK
hein dijksterhuis @htdijksterhuis
314 Followers 321 Following executive coach | consultant | chairman board | author | sailing or cycling in free time
Myra Lith @MyraLith
279 Followers 436 Following organisatietalent | event- & projectmanager | ondernemer | samenwonend | 2 kids | doggie | @prinsesmaximac #Roparun @teamamazing87 | B&B @BesteGoed |
Jet Hopster @JetHopster
348 Followers 434 Following begeleidt ondernemers bij het schrijven van hun boek | online training schrijf je beste businessboek | remington-aanslag | koffie tot de haargrens
hoiUtrecht @hoiUtrecht
920 Followers 970 Following Kijk je naar #belemmeringen? Dan is iedereen #beperkt. Kijk je naar #talent? Dan kan iedereen #meedoen! #Verhalen uit #Utrecht met #tips #vooriedereen.
MAX Vandaag @MAXVandaag
2K Followers 530 Following Informatie, opinie en actie voor en door 50+ Bekijk onze 10 verschillende thema’s, praat mee en inspireer elkaar via onze website.
stevo akkerman @StevoAkkerman
4K Followers 624 Following Columnist & redacteur #Trouw, boekenschrijver. https://t.co/0pQA0DGZfL
tjr.♡ @thomasiina_
816 Followers 1K Following broadcast journalist🎤📺 @JSchofieldTrust fellow 2023 mostly @channel4news / sometimes @bbcpolitics
Post-Polio News (ppn) @postpolionews
2K Followers 5K Following Edited by Chris Salter (@theOTt), a polio survivor, ppn is a free online news cutting service specialising in, but not limited to, polio & post-polio issues.
PNG News Today @PNGNEWSTODAY
9K Followers 383 Following Papua New Guinea Today PNG News today covers every aspect of news and information, from breaking national and international crises through to in-depth features.
Post Courier @Post_Courier
5K Followers 130 Following Papua New Guinea’s Number 1 Daily Newspaper Since 1969
Daniel Wakra @danielwakra9696
34 Followers 221 Following I am a local birding guide, cultural tour guide, treking guide and organizing tours in all through out Papua New Guinea. E-mail: [email protected]
Martin van Lokven @VanLokvenPhoto
155 Followers 500 Following Pro photographer of landscapes, nature, recreation & conservation. National Geographic contributor, NiSi & Think Tank ambassador, Gitzo partner. Biologist.
Toine Westen @ToineWesten
72 Followers 53 Following Toine Westen (Fotograaf | Docent | Auteur | Spreker | Gespecialiseerd in natuur- en landschapsfotografie) Gratis fototips: https://t.co/XfcKRwUHQY
African Parks @AfricanParks
23K Followers 764 Following We are a conservation NGO that takes on the long-term management of National Parks in partnership with governments to save wildlife and help local communities
Out of Chicago @OutofChicago
905 Followers 905 Following The Chicago Photo Experience. We offer photography tours around Chicago along with educational conferences and events.
Wayne Marinovich @wmwildphoto
2K Followers 1K Following Urban and Travel Photographer 📷. Photography teacher. Join me for 1-2-1 photo walks in London/Brighton. Trader of marketsTrends for United States
16,1 B posts
25,9 B posts
9.166 posts
7.059 posts
3.527 posts
32,4 B posts
162 B posts
2.115 posts
1.248 posts
22,3 B posts
1.820 posts
19,8 B posts
6.442 posts
107 B posts
143 B posts
11,8 B posts
2.805 posts
You might like
jeffrey van daele
@jeffreyvandaele
507 Followers
Jetske van der Greef
@jetskevdgreef
720 Followers
Andrew George
@AndrewGeorge_NL
301 Followers
Han Bouwmeester
@HanBouwmeester
2K Followers
Loulou Beavers
@LoulouBeavers
200 Followers
VRETT25
@vrett25
367 Followers
Remco van Daalen
@RVDaalen
592 Followers