--- title: "Meaning & Key Takeaway of: Land bridges were everywhere during the…" description: "\"Land bridges were everywhere during the extinction, many species were spreading, and there were many diseases.\" — Robert T. Bakker" image: "https://sms4smile.com/quotes/i/fac/robert-t-bakker-19466_bridges_land-bridges-were-everywhere-during-the_1697096.jpg" --- # Land bridges were everywhere during the extinction, many… ![“Land bridges were everywhere during the extinction, many species were spreading, and there were many diseases.” quote by Robert T. Bakker](https://sms4smile.com/quotes/i/fac/robert-t-bakker-19466_bridges_land-bridges-were-everywhere-during-the_1697096.jpg) [Download](https://sms4smile.com/quotes/i/fac/robert-t-bakker-19466_bridges_land-bridges-were-everywhere-during-the_1697096.jpg) [Open image](https://sms4smile.com/quotes/i/fac/robert-t-bakker-19466_bridges_land-bridges-were-everywhere-during-the_1697096.jpg) > “Land bridges were everywhere during the extinction, many species were spreading, and there were many diseases.” [Robert T. Bakker](https://sms4smile.com/quotes/author/robert-t-bakker/) ## About This Quote This interpretation was drafted with AI assistance. It is one reading of the quote, not the author's own explanation. During mass extinctions, land bridges facilitated species movement and disease spread across continents **In simple terms:** Land bridges helped animals move and spread disease during extinctions Key Takeaway Consider how connectivity influences ecological change Themes ecology extinction biogeography Mood analytical concerned Type scientific educational When to use this quote - conservation planning - wildlife corridors - public health monitoring - climate change adaptation Key Concepts species dispersal disease dynamics Questions to Reflect On - How do modern infrastructures affect disease transmission? - What lessons can we draw for future biodiversity protection? A Different Perspective Connectivity can also enable invasive species and human impact ★ ★ ★ ★ ★ No ratings yet [Bridges](https://sms4smile.com/quotes/about/bridges/) [Extinction](https://sms4smile.com/quotes/about/extinction/) ## Related quotes > [It's a fair guess that at the rate we're destroying habitat, especially but not exclusively in the tropics, we're pushing to extinction about one…](https://sms4smile.com/quotes/donella-meadows/it-s-a-fair-guess-that-at-the-rate-we-re-destroying-habitat/) [Donella Meadows](https://sms4smile.com/quotes/author/donella-meadows/) > [If enough species are extinguished, will the ecosystems collapse, and will the extinction of most other species follow soon afterward? The only answer anyone…](https://sms4smile.com/quotes/e-o-wilson/if-enough-species-are-extinguished-will-the-ecosystems-collapse-and/) [E. O. Wilson](https://sms4smile.com/quotes/author/e-o-wilson/) > [... why are so many religious people arguing about the origin of the species but so few concerned about the extinction of the species?](https://sms4smile.com/quotes/brian-d-mclaren/why-are-so-many-religious-people-arguing-about-the-origin-of-the/) [Brian D. McLaren](https://sms4smile.com/quotes/author/brian-d-mclaren/) > [Our planet is currently undergoing a mass extinction of species called the Anthropocene - the Age of Man.](https://sms4smile.com/quotes/louie-psihoyos/our-planet-is-currently-undergoing-a-mass-extinction-of-species/) [Louie Psihoyos](https://sms4smile.com/quotes/author/louie-psihoyos/) > [We discover too late that we have turned a blind eye to the extinction of a species that is essential to the balance of…](https://sms4smile.com/quotes/rowan-williams/we-discover-too-late-that-we-have-turned-a-blind-eye-to-the/) [Rowan Williams](https://sms4smile.com/quotes/author/rowan-williams/) > [Colonialism subdues in many dulcet guises. It conquered under the pretext of spreading Christianity, civilization, law and order, to make the world safe for…](https://sms4smile.com/quotes/f-sionil-jos/colonialism-subdues-in-many-dulcet-guises-it-conquered-under-the/) [F. Sionil Jose](https://sms4smile.com/quotes/author/f-sionil-jos/) > [Rumors. Well at least you're spreading something else besides your legs.](https://sms4smile.com/quotes/anonymous/rumors-well-at-least-you-re-spreading-something-else-besides-your-legs/) [Anonymous](https://sms4smile.com/quotes/author/anonymous/) > [Even I can tell that hatred is spreading. I've wanted to do something about it... but I don't know what... but I believe... that…](https://sms4smile.com/quotes/jiraiya/even-i-can-tell-that-hatred-is-spreading-i-ve-wanted-to-do-something/) [Jiraiya](https://sms4smile.com/quotes/author/jiraiya/) > [The reason that last-ditch political maneuvering has become business as usual in Washington is that the actors involved are drunk on blame and are…](https://sms4smile.com/quotes/walter-kirn/the-reason-that-last-ditch-political-maneuvering-has-become-business/) [Walter Kirn](https://sms4smile.com/quotes/author/walter-kirn/) > [Atheism is spreading like wildfire.](https://sms4smile.com/quotes/ray-comfort/atheism-is-spreading-like-wildfire/) [Ray Comfort](https://sms4smile.com/quotes/author/ray-comfort/) > [If I can tell you the story from beginning to end in five minutes, I'm ready to start writing. Then it's a constant spreading…](https://sms4smile.com/quotes/richard-price/if-i-can-tell-you-the-story-from-beginning-to-end-in-five-minutes-i-m/) [Richard Price](https://sms4smile.com/quotes/author/richard-price/) > [Keep spreading the love, world. But don't get greedy and overpopulate the planet.](https://sms4smile.com/quotes/allen-evangelista/keep-spreading-the-love-world-but-don-t-get-greedy-and-overpopulate/) [Allen Evangelista](https://sms4smile.com/quotes/author/allen-evangelista/) > [Yep! My behind has officially began spreading!](https://sms4smile.com/quotes/tamera-mowry/yep-my-behind-has-officially-began-spreading/) [Tamera Mowry](https://sms4smile.com/quotes/author/tamera-mowry/) > [What was shocking to us was that by spreading the energy out across seven beams instead of one, the phototoxicity went way down.](https://sms4smile.com/quotes/eric-betzig/what-was-shocking-to-us-was-that-by-spreading-the-energy-out-across/) [Eric Betzig](https://sms4smile.com/quotes/author/eric-betzig/) > [It is truly vital for the United States to assure that it is not attacked with weapons of mass destruction; to prevent wars in…](https://sms4smile.com/quotes/stephen-kinzer/it-is-truly-vital-for-the-united-states-to-assure-that-it-is-not/) [Stephen Kinzer](https://sms4smile.com/quotes/author/stephen-kinzer/) ## More by Robert T. Bakker > [Often extinctions in the ocean occur at the same time as those on land. Then again, the ice age extinctions lost many big animals,…](https://sms4smile.com/quotes/robert-t-bakker/often-extinctions-in-the-ocean-occur-at-the-same-time-as-those-on/) [Robert T. Bakker](https://sms4smile.com/quotes/author/robert-t-bakker/) > [Inveterate creationists, then or now, never allow their faith to fall victim to facts.](https://sms4smile.com/quotes/robert-t-bakker/inveterate-creationists-then-or-now-never-allow-their-faith-to-fall/) [Robert T. Bakker](https://sms4smile.com/quotes/author/robert-t-bakker/) > [Traditional dinosaur theory is full of short circuits. Like the antiquated wiring in an old house, the details sputter and burn out when specific…](https://sms4smile.com/quotes/robert-t-bakker/traditional-dinosaur-theory-is-full-of-short-circuits-like-the/) [Robert T. Bakker](https://sms4smile.com/quotes/author/robert-t-bakker/) > [At Harvard I was in charge of the comparative anatomy labs.](https://sms4smile.com/quotes/robert-t-bakker/at-harvard-i-was-in-charge-of-the-comparative-anatomy-labs/) [Robert T. Bakker](https://sms4smile.com/quotes/author/robert-t-bakker/) > [The impact of the magazine was very strong. As I said, it portrayed dinosaurs as part of the geological history, part of the story…](https://sms4smile.com/quotes/robert-t-bakker/the-impact-of-the-magazine-was-very-strong-as-i-said-it-portrayed/) [Robert T. Bakker](https://sms4smile.com/quotes/author/robert-t-bakker/) > [To me it seems that the warm blooded dinosaurs replaced advanced mammal ancestors that were warm blooded, also.](https://sms4smile.com/quotes/robert-t-bakker/to-me-it-seems-that-the-warm-blooded-dinosaurs-replaced-advanced/) [Robert T. Bakker](https://sms4smile.com/quotes/author/robert-t-bakker/) > [Feathers predate birds.](https://sms4smile.com/quotes/robert-t-bakker/feathers-predate-birds/) [Robert T. Bakker](https://sms4smile.com/quotes/author/robert-t-bakker/) > [If we measured success by longevity, then dinosaurs must rank as the number one success story in the history of land life.](https://sms4smile.com/quotes/robert-t-bakker/if-we-measured-success-by-longevity-then-dinosaurs-must-rank-as-the/) [Robert T. Bakker](https://sms4smile.com/quotes/author/robert-t-bakker/) > [“I love museums more than any other institution the human race has invented. Museum people are always overworked and underpaid, and they all deserve…](https://sms4smile.com/quotes/robert-t-bakker/i-love-museums-more-than-any-other-institution-the-human-race-has/) [Robert T. Bakker](https://sms4smile.com/quotes/author/robert-t-bakker/) > [The public image of dinosaurs is tainted by extinction. It's hard to accept dinosaurs as a success when they are all dead. But the…](https://sms4smile.com/quotes/robert-t-bakker/the-public-image-of-dinosaurs-is-tainted-by-extinction-it-s-hard-to/) [Robert T. Bakker](https://sms4smile.com/quotes/author/robert-t-bakker/) > [One researcher just determined that African and Indian elephants make each other sick. When a new animal or plant is introduced to a habitat…](https://sms4smile.com/quotes/robert-t-bakker/one-researcher-just-determined-that-african-and-indian-elephants-make/) [Robert T. Bakker](https://sms4smile.com/quotes/author/robert-t-bakker/) > [I want to find a voracious, small-minded predator and name it after the IRS.](https://sms4smile.com/quotes/robert-t-bakker/i-want-to-find-a-voracious-small-minded-predator-and-name-it-after/) [Robert T. Bakker](https://sms4smile.com/quotes/author/robert-t-bakker/) > [Also, while I was at Yale, I had a job teaching kids at the museum.](https://sms4smile.com/quotes/robert-t-bakker/also-while-i-was-at-yale-i-had-a-job-teaching-kids-at-the-museum/) [Robert T. Bakker](https://sms4smile.com/quotes/author/robert-t-bakker/) > [I also got a chance to go to the American Museum in New York, which helped my interest.](https://sms4smile.com/quotes/robert-t-bakker/i-also-got-a-chance-to-go-to-the-american-museum-in-new-york-which/) [Robert T. Bakker](https://sms4smile.com/quotes/author/robert-t-bakker/) > [It was not an asteroid or comet, because it would have killed everything.](https://sms4smile.com/quotes/robert-t-bakker/it-was-not-an-asteroid-or-comet-because-it-would-have-killed/) [Robert T. Bakker](https://sms4smile.com/quotes/author/robert-t-bakker/) [Explore all 32 Robert T. Bakker quotes ](https://sms4smile.com/quotes/author/robert-t-bakker/) ## More Bridges quotes > [Poetry has, in a way, been my bridge to my acting career.](https://sms4smile.com/quotes/omari-hardwick/poetry-has-in-a-way-been-my-bridge-to-my-acting-career/) [Omari Hardwick](https://sms4smile.com/quotes/author/omari-hardwick/) > [Nothing teaches great writing like the very best books do. Yet, good teachers often help students cross that bridge, and I have to say…](https://sms4smile.com/quotes/julia-glass/nothing-teaches-great-writing-like-the-very-best-books-do-yet-good/) [Julia Glass](https://sms4smile.com/quotes/author/julia-glass/) > [In my rear view mirror the sun is going down sinking behind bridges in the road and I think of all the good things…](https://sms4smile.com/quotes/roger-waters/in-my-rear-view-mirror-the-sun-is-going-down-sinking-behind-bridges/) [Roger Waters](https://sms4smile.com/quotes/author/roger-waters/) > [My first big mistake was made when, in a moment of weakness, I consented to learn the game; for a man who can frankly…](https://sms4smile.com/quotes/robert-benchley/my-first-big-mistake-was-made-when-in-a-moment-of-weakness-i/) [Robert Benchley](https://sms4smile.com/quotes/author/robert-benchley/) > [The WPA was one of the most productive elements of FDR's alphabet soup of agencies because it put people to work building roads, bridges,…](https://sms4smile.com/quotes/ronald-reagan/the-wpa-was-one-of-the-most-productive-elements-of-fdr-s-alphabet/) [Ronald Reagan](https://sms4smile.com/quotes/author/ronald-reagan/) > [The sense that in this universe we are treated as strangers, the longing to be acknowledged, to meet with some response, to bridge some…](https://sms4smile.com/quotes/anonymous/the-sense-that-in-this-universe-we-are-treated-as-strangers-the/) [Anonymous](https://sms4smile.com/quotes/author/anonymous/) > [When you walk, try to think nothing! You can then obtain the silence of a streetlight or a bridge; stop thinking; after that, you…](https://sms4smile.com/quotes/mehmet-murat-ildan/when-you-walk-try-to-think-nothing-you-can-then-obtain-the-silence-of/) [Mehmet Murat Ildan](https://sms4smile.com/quotes/author/mehmet-murat-ildan/) > [By the time they were pulling into the parking lot of the A&P, the mood was fading, the moment gone. Amy could feel it…](https://sms4smile.com/quotes/elizabeth-strout/by-the-time-they-were-pulling-into-the-parking-lot-of-the-a-p-the/) [Elizabeth Strout](https://sms4smile.com/quotes/author/elizabeth-strout/) > [Al Pacino and Jeff Bridges do it for me in a big way.](https://sms4smile.com/quotes/angela-scanlon/al-pacino-and-jeff-bridges-do-it-for-me-in-a-big-way/) [Angela Scanlon](https://sms4smile.com/quotes/author/angela-scanlon/) > [Instead of building castles against your enemies, build bridges for them to come to you!](https://sms4smile.com/quotes/mehmet-murat-ildan/instead-of-building-castles-against-your-enemies-build-bridges-for/) [Mehmet Murat Ildan](https://sms4smile.com/quotes/author/mehmet-murat-ildan/) > [Instead of finding himself in nerd heaven—where every nerd gets fifty-eight virgins to role-play with—he woke up in Robert Wood Johnson with two broken…](https://sms4smile.com/quotes/junot-diaz/instead-of-finding-himself-in-nerd-heaven-where-every-nerd-gets-fifty/) [Junot Diaz](https://sms4smile.com/quotes/author/junot-diaz/) > [Each person is an island unto himself, in a very real sense; and he can only build bridges to other islands if he is…](https://sms4smile.com/quotes/carl-rogers/each-person-is-an-island-unto-himself-in-a-very-real-sense-and-he-can/) [Carl Rogers](https://sms4smile.com/quotes/author/carl-rogers/) > [The real test of a bridge player isn’t in keeping out of trouble, but in escaping once he’s in.](https://sms4smile.com/quotes/alfred-sheinwold/the-real-test-of-a-bridge-player-isn-t-in-keeping-out-of-trouble-but/) [Alfred Sheinwold](https://sms4smile.com/quotes/author/alfred-sheinwold/) > [The law ... allows rich as well as poor to sleep under bridges.](https://sms4smile.com/quotes/anatole-france/the-law-allows-rich-as-well-as-poor-to-sleep-under-bridges/) [Anatole France](https://sms4smile.com/quotes/author/anatole-france/) > [Guys like Todd Bridges never overcame being a child star. You can't have any big failures. I've always felt regular. I played organized ball…](https://sms4smile.com/quotes/bow-wow/guys-like-todd-bridges-never-overcame-being-a-child-star-you-can-t/) [Bow Wow](https://sms4smile.com/quotes/author/bow-wow/) [Browse all 1,521 Bridges quotes ](https://sms4smile.com/quotes/about/bridges/) ```json { "@context": "https://schema.org", "@graph": [ { "@type": "Quotation", "text": "Land bridges were everywhere during the extinction, many species were spreading, and there were many diseases.", "creator": { "@type": "Person", "name": "Robert T. 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