![]() If you would prefer to use a different video conferencing platform, check out our handy guide to Microsoft Teams. Version 5.11.5 is a free update for Mac-based Zoom installs and is available now. Zoom spent the weekend working on a new patch following Wardle’s presentation, and it is now available. Our solution offers the best video, audio, and wireless screen-sharing experience across multiple platforms. Zoom was also found to have been sending user data to Facebook, and then the US Department of Justice filed charges against a Zoom executive for collusion with the Chinese government. Using the Zoom Client Desktop Client Getting started on Windows and macOS Last Updated: OctoZoom unifies cloud video conferencing, simple online meetings, and group messaging into one easy-to-use platform. In 2020 Wardle discovered a Mac vulnerability in Zoom which allowed cameras and microphones to be hijacked. This isn’t the first time Zoom has been criticized for lax security. Zoom released a small patch a few weeks before the conference but Wardle said the vulnerability was still present. He had followed responsible disclosure protocols, which gives companies time to fix bugs, and after eight months of inaction, he felt he had to warn others. MacBook For Dummies Publisher's Acknowledgments Acquisitions Editor. Until today, I have never had a problem with zooming in/out using my touch pad. Wardle decided to go public with his findings at Def Con. Zoom button (Photos), 232, 233 Zoom button (Safari), 142 Zoom feature, 57 Zoom/Full. Solved: I have a macbook pro and I have the latest update on illustrator. Moreoever, pinch-to-zoom produces no zooming. At this level, the MacBook recognizes the hacker as a “superuser” who can then read, change or create any file, including adding other malware to the system. If you are on on Mac OS 10.14 Mojave or earlier and cant access the microphone, check your operating system permissions to confirm. When I two-finger scroll on my trackpad to zoom a Simulink model, it zooms in and out rapidly and erratically. The Zoom package installer used a weak security certificate test and any file with the same name as the official Zoom package could easily bypass the test. Zoom for Home brings your calendar, online meetings, and phone together in one dedicated device. Even when using the trackpad zoom on Mac, the only way to ensure that zoomed as return to default is by using the (Command ) + 0 keyboard shortcut. ![]() The exploit allowed a threat actor to take control of someone’s Mac through the Zoom app, right down to the root level of the machine. The founder of the security non-profit Objective-See and an ex-NSA security analyst, Patrick Wardle, took to the stage on Friday and presented a stunning find: a massive security vulnerability in the Zoom installer for MacBooks. Zoom spent the weekend patching a major security flaw in its Mac app, and the update is available right now.Īccording to The Verge, it all began at Def Con, a computer security and hacker conference in Las Vegas. On the Zoom Software Download Center page, download the first option Zoom Client for Meetings. If you have Zoom installed on your MacBook, you’ll want to update the app right now. Installing Zoom (Mac) Go to the Zoom Download page.
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![]() ![]() Inform your vet that you suspect that your dog might be pregnant.Ĭheck if your dog is consuming enough food. Once you've used the pregnancy calculator and you know the exact date your new puppies will arrive, try to keep in mind the following rules:ĭuring pregnancy, you have to avoid certain medications, including some antibiotics or antifungal treatments. Want to find out more about the pregnancy of other species? □ Your veterinarian may also investigate your dog's level of relaxin, a hormone produced exclusively during pregnancy. At the beginning of the pregnancy, the puppies are not visible due to a low level of ossification. If you know the mating date, your vet may perform a palpation test 28 days after breeding to confirm that your dog is pregnant.ĭon't know the mating date? Your veterinarian can estimate the gestational age and the dog's due date by performing a simple, painless ultrasound check.Īnother way to check on your dog's pregnancy is to perform an X-ray once the gestational process is further along. The dog gestation calculator uses the following formula: We need to remember that nature often doesn't adhere to strict rules – this period may vary from 58 to even 68 days! Our dog pregnancy calculator is based on the fact that gestation in dogs lasts for about 63 days (approximately two months). ![]() The eggs should hatch within a few days after spawning and the fry will take another few days to develop before they become free swimming. Some Discus fish owners add an upturned clay pot in the breeding tank to encourage them to lay eggs as it provides a hard surface.įollowing spawning, the discus fish will guard their eggs. To serve as egg-laying surfaces, include driftwood, flat rocks, or vertical cones. The breeding tank’s bottom should be bare to facilitate cleaning. Check that the water, temperature, and food are all optimal. When two of your group become territorial, move them to a breeding tank that is at least 36 x 18 x 18 inches in size. Male and female discus both take two to three years to reach sexual maturity, and there’s no noticeable difference between the sexes. It is, however, challenging to identify a breeding pair. Captive bred discus will pair up and spawn relatively easily, but young, inexperienced parents may eat their eggs the first few times, particularly if other fish are present. Test the water parameters frequently to ensure you maintain a healthy and thriving environment for your fish.ĭiscus fish are difficult to breed. Now, it’s not impossible for Discus to keep healthy with slightly higher pH and GH levels. The pH levels can range from 6.0 – 7.0 and the GH can range from 3 – 8. pH and Hardnessĭiscus fish prefer soft, acidic water. Hardy plants such as bucephalandra, anubias, and java fern can be used. Keep in mind that most aquarium plants don’t do well with higher temperatures. Take note that warmer water’s ability to hold oxygen is lower – make sure that your tank is well aerated. Yes, unlike most other tropical fish, Discus prefer warmer water. The ideal temperature for Discus fish is between 84 – 86 ☏. Their disc shape gives them a tall appearance – so shallow tanks are not ideal. A general rule of thumb is 10 gallons per 1 fish. Considering the size that Discus can grow, a minimum of 55 gallons are required for a tank of 6 Discus. Plants Yes, live plants (oxygen supply, Nitrate reduction, compliments Discus’ colors) and driftwood (lowers pH and GH of water). ![]() They don’t do well in tanks where nitrogen levels are spiking or unstable. Tank Size 10 gallons (45.4 liters) per Discus Temperature 84 – 86 ☏ (28 – 31 ☌) pH 6.0 – 7.0 Water Type Freshwater Hardness Soft, 3 – 8 GH Substrate Sand, pebbles, rocks (they are foragers) Filter Yes, a filter is required as Discus produce a large amount of waste and stir up the substrate. That’s where a quarantine tank can be very valuable. Please ensure that before adding any new fish to a tank, it’s properly cycled. Shy and submissive Discus fish that cannot compete will need to be separated from the “ tank bullies.” But, as with any fish in the Cichlidae family, they’ll compete with each other to establish a “tank boss.” Naturally, they also become territorial during breeding. Their peaceful personalities (and beauty) make up for their difficulty in keeping. This means that you can find a diverse type of Discus that will make any aquarium breathtakingly beautiful! Behavior Of course, Discus fish are popularly known for their variety of colors and patterns. They have rounded anal and dorsal fins and have a pronounced caudal fin and pelvic. Some may vary with a rounder or more elongated appearance. Appearanceĭiscus fish got their name from, well, their flat and disc-shaped appearance. Discus fish hide away in shaded areas and breaks in the water flow created by fallen trees or small inlets. tend to congregate near fallen trees, known as “galhadas”, along the shore. The red Discus is native to the Rio Negro area.Īll these guys prefer quiet waters and are rarely seen in waters with strong currents. The blue Discus gravitate toward the eastern side of the basin and the green Discus more toward the western side. Tarzoo (green Discus) Common Names Discus fish, Pompadour fish, King of the aquarium Location Amazon river basin, South America Size 4.6 – 8 inches (12.3 – 15.2 centimeters) Life Expectancy 10 – 15 years average (in captivity) Appearance Round/Disc-shape, flat sides Color Blue, brown, red, green, and other colors with a variety of patterns and markings Diet Omnivores Behavior Peaceful and shy (may become territorial when breeding) Tank Size 10 gallons (45.4 liters) per Discus Temperature 82 – 88 ☏ (28 – 31 ☌) pH 6.0 – 7.0 Water Type Freshwater Hardness Soft, 3 – 8 GH Care Level Difficult Breeding Difficult Natural Habitatĭiscus fish can be found in the Amazon river basin, including the Rio Negro area. Aequifasciatus (blue or brown Discus), S. ![]() Thank With Google Discus Fish Care Guide: Overview Family Cichlidae Scientific Name Symphysodon Species S. ![]() ![]() Tiger Barbs are naturally more aggressive and threatening towards other fish species. Their behavior is typically not peaceful but harsh. The more people know about Tiger Barb due to its striking appearance, they also recognize them because of its not-so-good behavior. The typical body shade of the fish depicts the animal from which they have got their name. They have a form like barbs or spikes with distinct triangular style noses. Tiger Barbs are small-sized fish that have wide radiated bodies. Tiger Barbs are one of the popular aquarium fish, which are indeed available at any aquarium supplier. Talking about the aquarium fin nippers, I couldn’t start from any better fish but Tiger Barb. Tank Requirement: At least 20-gallon tank at minimum.Water Temperature: 75 to 82 degrees of Fahrenheit (23 to 28 degrees of Celsius).They are: Tiger Barb ( Puntigrus tetrazona) The list includes some 8 of the common fish species, which are also widespread as fin nippers. Thus, to assist you in knowing about some popular but fin nipping aquarium fish, I have prepared a list of them. Especially if you are a beginner aquarist, distinguishing the fin nipper fish is essential to maintain a proper balance in your tank. Knowing about some fin nipper fish is significant if you intend to keep them in an aquarium. Hence, it is crucial to know about fin nipping fish before adding them to the tank with other fish. But it is necessary to keep them away from fin nippers. Some are gentle, peaceful, and very social. Yet, the good thing is not all aquarium fish are fin nippers. The semi-aggressive and sometimes calm temperament fish do nip the fins of their tank mates due to defective aquarium habitat and wrong behavior happening towards them. Moreover, some fish species aren’t natural fin nippers but can get to that level quickly. It is tough to find tank mates for them as they can be threatening towards others. Some fish species are naturally aggressive and aim to bite the fins of smaller and peaceful fish. Such fin nippers are usually aggressive and stubborn in behavior. As the fish generally attacks and bites the fish’s fins, they are known as fin nippers. Aquarium Fin Nipper FishĪquarium fin nipping fish are those fish who chase and attacks their smaller tank mates or long-fining fish to bite their fins off. Or, keeping their only species in a single tank is relevant. Thus, caution is significant while selecting their tank mates. These fin nippers chase and bite the fins, especially of long-fining and smaller fish than them. Moreover, Black Skirt Tetra, Rainbow Shark, Serpae Tetra, Kissing Gourami, Buenos Aires Tetra, etc., also comes under the list of fin nipping species in a tank. Tiger Barbs, Siamese Fighting Fish, Angelfish, etc., naturally are fin nippers due to more aggressive behavior. When it comes to fin nippers, fish like Barbs, Bettas, and Cichlids are foremost on the list. To help you a bit, I have come up with a list of some fin nipper fish, which you must analyze before adding to the tank. Thus, understanding some aquarium fin nippers is significant if you are a dedicated aquarist. Unaware of the fact that it certainly causes negative impacts on them. I have noticed some aquarists unknowingly add some fin nipping fish with other gentle fish into a community tank. |